2016 ambiguous_gender android bedsheet_ghost digital_media_(artwork) femboy ghost group humanoid kritterart machine male mettaton mettaton_ex napstablook not_furry robot simple_background spirit square_crossover undertale undertale_(series)
2016 4_fingers bell black_hair blonde_hair blue_eyes breasts brown_body brown_fur canid canine canis clothed clothing comic cosplay costume danny_fenton danny_phantom dialogue electronics english_text father_(lore) father_and_child_(lore) father_and_son_(lore) featureless_breasts female fingers food fox foxdad fruit full_moon fully_clothed fur fursuit fuzzt0ne ghost green_eyes group hair halloween headphones hi_res holidays human humor jack-o'-lantern jimmy_(foxdad) male mammal moon mother_(lore) mother_and_child_(lore) mother_and_son_(lore) napstablook nickelodeon nude open_mouth orange_body orange_fur otamom outside parent_(lore) parent_and_child_(lore) parent_and_son_(lore) pawpads plant pumpkin pun purple_eyes son_(lore) speech_bubble spirit teeth text tongue undertale undertale_(series) url white_body white_fur wolf
16:9 2016 aaron_(undertale) absolutely_everyone accessory aircraft airplane alcohol alphys animated_skeleton annoying_dog_(undertale) anthro aquatic arachnid armor arthropod avian bar beverage bird bird_that_carries_you_over_a_disproportionately_small_gap black_hair black_nose blue_hair blush bone bottle bow_(feature) bow_accessory bow_ribbon brown_hair camera canid canine canis cinnamon_(undertale) clothing coffee_mug container creature_print cup dessert dire_aircraft dire_machine dire_vehicle dogamy dogaressa doggo_(undertale) domestic_dog doughnut ear_fins eating electronics elemental_creature eyes_closed eyewear fangs female ficus_licker fin fire fire_creature fish food frisk_(undertale) fur furniture gastropod ghost glass glasses gloves greater_dog grillby group hair hair_accessory hair_bow hair_ribbon handwear hat headgear headphones headwear helmet hi_res holding_bottle holding_container holding_object hoodie human ice_cap insect jerry_(undertale) ketchup knight label large_group lesser_dog living_aircraft living_machine living_vehicle lizard long_hair machine male mammal mettaton mettaton_ex mollusk monster_kid muffet mug napstablook open_mouth orange_body orange_skin papyrus_(undertale) party pasta pastry phone plant ponytail print_container print_mug purple_body purple_skin ragel_(undertale) red_hair reptile rg01_(undertale) rg02_(undertale) ribbons robot rope sans_(undertale) scales scalie short_hair shoulder_pads shyren skeleton smile snail spaghetti spider spikes spirit suit surprised syako table teeth tem temmie_(undertale) thundersnail_(undertale) tongue tongue_out topwear tsunderplane twin_bows twin_hair_bows undead undertale undertale_(series) undyne vegetoid vehicle video_camera vulkin warrior white_body white_fur widescreen yellow_body yellow_scales
16:9 alcohol animated_skeleton anterior_nasal_aperture aquarium aquatic beverage bone candle chair clothing detailed_background fire fish furniture ghost hi_res humanoid inside male napstablook neje not_furry photo plant ray_(fish) sans_(undertale) signature skeleton skull smile solo spirit stingray table undead undertale undertale_(series) vivarium widescreen wine
2016 absurd_res alphys amalgamate ambiguous_gender animated_skeleton anthro aquatic asgore_dreemurr avian beard bird bodily_fluids bone boss_monster_(undertale) bovid building burgerpants caprine child clothed clothing cloud coat comic dialogue elemental_creature endogeny english_text eyewear facial_hair felid female fence fire fish flora_fauna flower flowey_the_flower frisk_(undertale) gaster gaster_blaster ghost glasses goner_kid group hat headgear headwear hi_res horn hug human humanoid lab_coat lizard long_ears long_image lynxgriffin machine magic male mammal mettaton mustache napstablook outside outstretched_hand overalls papyrus_(undertale) plant plant_pot reptile robot sans_(undertale) scalie skeleton sound_effects speech_bubble spirit star suit suitcase sun tall_image tears text text_on_clothing text_on_hat text_on_headgear text_on_headwear topwear toriel tree undead undertale undertale_(series) undyne young
2016 absurd_res alphys amalgamate ambiguous_gender amphibian animated_skeleton anthro aquatic arachnid arthropod asgore_dreemurr bone boss_monster_(undertale) bovid bratty_(undertale) building burgerpants caprine car catty_cattenheimer child clothed clothing coat comic crocodile crocodilian dialogue digital_media_(artwork) domestic_cat elemental_creature endogeny english_text eyewear felid feline felis female fence fire fire_creature fish flora_fauna flower flowey_the_flower frisk_(undertale) frog froggit gaster gerson ghost glasses goner_kid grillby group happy hi_res house hug human humanoid jerry_(undertale) lab_coat lizard long_image lynxgriffin machine mad_dummy male mammal mettaton monochrome monster_kid muffet napstablook outside papyrus_(undertale) party plant plant_pot reptile robot sans_(undertale) scalie size_difference skeleton smile sound_effects speech_bubble spider spirit surprised tall_image text topwear toriel tree turtle undead undertale undertale_(series) undyne vehicle young
2016 absurd_res alphys amalgamate ambiguous_gender animated_skeleton annoying_dog_(undertale) anthro aquatic asgore_dreemurr bed bone boss_monster_(undertale) bovid building canid canine canis caprine child clothed clothing colored comic comic_sans dialogue digital_media_(artwork) domestic_dog dresser elemental_creature endogeny english_text eyes_always_closed eyes_closed feral fish flora_fauna flower flowey_the_flower food frisk_(undertale) furniture gaster ghost group hi_res hoodie house human humanoid inside ladder lamp laugh lizard long_image lying lynxgriffin machine male mammal mettaton mettaton_ex napstablook one_eye_closed outside papyrus_(undertale) photo picture_frame pillow plant plant_pot plushie poster reptile robot sans_(undertale) scalie sitting skeleton sky smile sound_effects speech_bubble spirit star table tall_image text tongue tongue_out topwear toriel undead underground undertale undertale_(series) undyne window wink young
2016 alphys amalgamate ambiguous_gender animated_skeleton anthro aquatic asgore_dreemurr blonde_hair bone boss_monster_(undertale) bovid caprine clothed clothing coat colored delta_rune_(emblem) elemental_creature endogeny eye_patch eyes_closed eyewear facial_hair female fish flora_fauna flower flowey_the_flower frisk_(undertale) fur gaster ghost glasses group hair horn human humanoid lab_coat lizard long_ears lynxgriffin machine male mammal mettaton mettaton_ex napstablook papyrus_(undertale) plant plant_pot reptile robe robot sans_(undertale) scalie skeleton smile spirit symbol topwear toriel undead undertale undertale_(series) undyne white_body white_fur
16:9 2016 alphys ambiguous_gender animated animated_skeleton anthro aquatic asgore_dreemurr asriel_dreemurr bone boss_monster_(undertale) bovid breakdancing caprine copyright_name dancing elemental_creature female fish flora_fauna flower flowey_the_flower frisk_(undertale) ghost goat group human jukebox_animation lizard long_playtime machine male mammal mettaton mettaton_ex monster_kid music napstablook papyrus_(undertale) photoshop_flowey plant reptile robot sans_(undertale) scalie skeleton sound spirit tem temmie_(undertale) text toriel undead undertale undertale_(series) undyne video widescreen
alpha_channel black_stripes blue_eyes claws criexthedragon_(artist) dragon electronics feral ghost headphones heart_symbol male mythological_creature mythological_scalie mythology napstablook scalie sharp_teeth solo spirit stripes tail teeth undertale undertale_(series) watermark white_body white_skin wings
aftertale ambiguous_gender animated_skeleton blood bodily_fluids bone bottomwear clothing coat comic dialogue english_text frisk_(undertale) geno_sans_(aftertale) ghost happy hat headgear headwear human loverofpiggies male mammal napstablook not_furry scarf shorts simple_background skeleton smile spirit text topwear undead undertale undertale_(series) white_background wounded
alternate_universe anthro blooksanap blush bodily_fluids breasts clitoris comic cough crossgender digital_media_(artwork) doll ellipsis english_text erection female frisky_(under(her)tail) genitals ghost group human knife lactating mad_dummy male mammal monster napstablook neck_bulge oral penis pussy_tongue saliva spirit tears teeth text thewill tongue under(her)tail undertale undertale_(series) video_games_awesome water
2017 alternate_universe blooksanap blush breasts bulge comic computer cowgirl_position crossgender dialogue digital_media_(artwork) duo electronics english_text erection female female_on_human female_on_top female_penetrated frisky_(under(her)tail) from_front_position genitals ghost headphones human human_on_humanoid human_penetrating_female humanoid humanoid_genitalia humanoid_penis interrobang interspecies male male/female male_on_bottom male_penetrating male_penetrating_female mammal napstablook on_bottom on_top penetration penile penile_penetration penis penis_in_vagina phasing phasing_through_another profanity sex spirit straddling teeth text thewill tongue under(her)tail undertale undertale_(series) vaginal vaginal_penetration vein
after_sex alternate_universe blooksanap blush bodily_fluids breasts bulge comic cowgirl_position crossgender cum cum_on_ceiling cumshot dialogue digital_media_(artwork) duo ejaculation english_text erection female female_on_human female_on_top female_penetrated frisky_(under(her)tail) from_front_position genital_fluids genitals ghost hi_res human human_on_humanoid human_penetrating_female humanoid humanoid_genitalia humanoid_penis interspecies lactating male male/female male_on_bottom male_penetrating male_penetrating_female mammal napstablook not_furry on_bottom on_top orgasm penetration penis sex space spirit star straddling teeth text thewill translucent under(her)tail undertale undertale_(series) vein veiny_penis
3:2 alternate_species animated armwear blue_body blue_skin boo_(mario) bouncing_breasts breasts building car clothing computer creepy creepypasta dress earthbound_(series) elbow_gloves electronics elemental_creature elevator female fire flash flora_fauna forest ghost ghost_girl_(gaturo) gloves hair hair_over_eyes halo handwear haunted_house hex_maniac human humanized humanoid jiggling konami male mammal marina_(noill) mario_bros milk minus8 mouthless napstablook ness nintendo not_furry office park piranha_plant plant pokemon reflection sadako_yamamura silent_hill sleeping slenderman solo_focus sound sound_warning spirit stairs static street the_ring tree undertale undertale_(series) vehicle warp_pipe white_hair wide_hips will-o'-the-wisp window
ambiguous_gender animated_skeleton anthro aquatic asgore_dreemurr asriel_dreemurr_(god_form) barefoot beard bone boss_monster_(undertale) bovid caprine castle clothed clothing crown delta_rune_(emblem) facial_hair fangs feet female fish frisk_(undertale) ghost group headgear heart_symbol hi_res horn human humanoid lizard male mammal mature_anthro mature_female mature_male monochrome monster_kid napstablook papyrus_(undertale) photoshop_flowey plant reptile robe sans_(undertale) scalie skeleton smile spirit stellarblue symbol teeth toriel undead undertale undertale_(series) undyne vines
ambiguous_gender animated_skeleton anthro aquatic asgore_dreemurr asriel_dreemurr_(god_form) barefoot beard bone boss_monster_(undertale) bovid caprine castle clothing crown delta_rune_(emblem) facial_hair fangs feet female fish frisk_(undertale) ghost group headgear heart_symbol hi_res horn human humanoid lizard male mammal mature_anthro mature_female mature_male monster_kid napstablook papyrus_(undertale) photoshop_flowey plant reptile robe sans_(undertale) scalie skeleton smile spirit stellarblue symbol teeth toriel undead undertale undertale_(series) undyne vines
alphys ambiguous_gender android animal_humanoid animated_skeleton aquatic aquatic_humanoid arachnid arachnid_humanoid arthropod arthropod_humanoid asgore_dreemurr asriel_dreemurr asriel_dreemurr_(god_form) beard black_hair bone boss_monster_(undertale) bovid caprine cave_story chara_(undertale) clothing crossover digital_media_(artwork) elemental_creature eye_patch eyewear facial_hair felid female fiefio fish fish_humanoid flora_fauna flowey_the_flower frisk_(undertale) fur goat group hair happy headshot_portrait hi_res horn human humanoid lizard long_ears machine mad_dummy male mammal mettaton mettaton_ex monster_kid muffet napstablook papyrus_(undertale) parody pixel_(artwork) plant portrait red_hair reptile robot sans_(undertale) scalie skeleton smile spider_humanoid style_emulation tem temmie_(undertale) toriel undead undertale undertale_(series) undyne white_body white_fur
1:1 alphys ambiguous_gender animated_skeleton anthro aquatic asgore_dreemurr bedsheet_ghost blonde_hair bone boss_monster_(undertale) bovid cape caprine cave_story clothing cloud crossover digital_media_(artwork) elemental_creature eyewear fish flora_fauna flowey_the_flower forest frisk_(undertale) ghost glasses group hair hawfstuff horn human humanoid lizard machine mammal mettaton monster_kid mountain napstablook papyrus_(undertale) pixel_(artwork) plant reptile robot sans_(undertale) scalie skeleton spirit style_emulation toriel tree undead undertale undertale_(series) undyne
3:4 :3 :< aged_up alphys animal_humanoid animated_skeleton annoying_dog_(undertale) aquatic armless barefoot blush bodily_fluids bone boss_monster_(undertale) bottomwear bovid brown_hair cake canid canine canis caprine child clothing colored_fire dessert dinosaur domestic_dog elemental_creature exclamation_point eye_patch eyewear feet female fire fire_creature fish flower flowey_the_flower food frisk_(undertale) fuku_fire fur glasses green_fire group hair happy heart_symbol hi_res human humanoid machine male mammal mettaton monster_kid napstablook papyrus_(undertale) pastry pattern_clothing pie plant prehistoric_species red_eyes reptile robe robot sans_(undertale) scalie servantofpsychotic shocked shorts skeleton skip skirt smile striped_clothing stripes tears tongue tongue_out toriel undead undertale undertale_(series) undyne white_body white_fur young
2015 anal anus balls bestiality black_eyes black_hair blargsnarf breasts bride_of_frankenstein bride_of_frankestein_(film) brown_body brown_fur canid canine canis cartoon_network cosplay dexter's_dog dexter's_laboratory dexter's_mom domestic_dog duo female female_on_feral female_penetrated feral frankenstein's_monster fur genitals green_eyes hair halloween holidays human human_focus light_body light_skin male male/female male_penetrating male_penetrating_female mammal napstablook not_furry_focus offscreen_character penetration sex undertale undertale_(series)
alphys ambiguous_gender animal_humanoid animated_skeleton aquatic aquatic_humanoid arachnid armor arthropod asgore_dreemurr asriel_dreemurr beard blue_body blue_fur bone boss_monster_(undertale) bovid burgerpants caprine castle clothed clothing container crown cup dessert distracting_watermark electronics elemental_creature eyewear facial_hair fangs female fire fire_creature fish fish_humanoid flower food frisk_(undertale) fur ghost glasses goat grillby group hat headgear headphones headwear holding_container holding_cup holding_object horn humanoid ice_cream lagomorph leporid lizard long_ears lying machine male mammal mettaton mettaton_ex midriff muffet napstablook nicecream_man pankax papyrus_(undertale) pasta pastry petals pie plant qc_(undertale) rabbit reptile robot sans_(undertale) scalie sitting skeleton spaghetti spider spirit stripes tea_cup teapot teeth text text_on_clothing text_on_hat text_on_headgear text_on_headwear toriel undead undertale undertale_(series) undyne watermark white_body white_fur
aaron_(undertale) abs absolutely_everyone absurd_res alphys anthro aquatic arachnid armor arthropod asgore_dreemurr asriel_dreemurr asriel_dreemurr_(god_form) beard biceps big_breasts blonde_hair bone boss_monster_(undertale) bovid bratty_(undertale) breasts burgerpants canid canine cape caprine catty_cattenheimer chara_(undertale) clothing colored_fire cubesona dogressa elemental_creature elemental_humanoid english_text eyewear facial_hair felid female fire fire_creature fish flower flowey_the_flower frisk_(undertale) fuku_fire gaster gerson ghost glasses goat green_fire grillby group hair hat headgear headwear heart_symbol hi_res horn human humanoid lagomorph large_group leporid lineup male mammal melee_weapon mettaton mettaton_ex model_sheet muffet muscular muscular_male napstablook nipples papyrus_(undertale) pecs photoshop_flowey plant qc_(undertale) rabbit reptile robe sans_(undertale) scalie shyren skeleton smile spider spirit sword tem temmie_(undertale) text text_on_clothing text_on_hat text_on_headgear text_on_headwear thick_thighs toriel turtle undertale undertale_(series) undyne weapon
2017 absolutely_everyone alphys amalgamate ambiguous_gender animated_skeleton anthro aquatic arachnid arthropod asgore_dreemurr asriel_dreemurr asriel_dreemurr_(god_form) blue_clothing blue_sweater blue_topwear bodily_fluids bone boss_monster_(undertale) bottomwear bovid bratty_(undertale) burgerpants canid canine canis caprine catty_cattenheimer clothed clothing crying delta_rune_(emblem) dessert detailed_background digital_media_(artwork) distracting_watermark dogamy dogaressa doggo_(undertale) domestic_dog duo endogeny eyes_closed eyewear felid female feral fire fish flower flowey_the_flower food frisk_(undertale) froggit fur ghost glasses goat goo_creature grass green_clothing green_sweater green_topwear grillby group hair heart_symbol hi_res horn hug human humanoid large_group light lizard long_ears machine male mammal mettaton mettaton_ex monster_kid muffet multiple_images napstablook open_mouth pants papyrus_(undertale) pastry pattern_clothing pattern_sweater pattern_topwear petals pie pillar plant reptile robot sans_(undertale) scalie shirt skeleton smile snow spider spirit striped_clothing striped_sweater striped_topwear stripes sunlight sweater symbol tears tem temmie_(undertale) topwear toriel tree undead undertale undertale_(series) undyne walkingmelonsaaa water watermark white_body white_fur young
4_fingers adopted_(lore) adoptive_sibling_(lore) animal_humanoid animal_mask animated_skeleton anthro aquatic arrow_(weapon) asgore_dreemurr asriel_dreemurr avian avian_humanoid baba_(tloz) beard blue_eyes bone book boomerang boss_monster_(undertale) bovid bow_(weapon) caprine clock clothing compass crown deku_(tloz) deku_baba deku_mask deku_scrub deku_seeds deku_shield delta_rune_(emblem) detailed_background electronics elemental_creature elemental_humanoid eyes_closed facial_hair fairy father_(lore) father_and_child_(lore) father_and_son_(lore) female fingers flora_fauna flower footprint footwear fox_mask frisk_(undertale) fur furniture game_console ganondorf ghost goat goron goron_mask gossip_mask group headgear heart_symbol horn human humanoid keaton_mask korok link lon_lon_milk long_ears majora's_mask makar male mammal mask mask_of_truth master_sword mature_anthro mature_female mature_male medli melee_weapon mother_(lore) mother_and_child_(lore) mother_and_son_(lore) musical_instrument napstablook nintendo nintendo_switch ocarina open_mouth open_smile parent_(lore) parent_and_child_(lore) parent_and_son_(lore) pawprint plant plant_humanoid playing pupils ranged_weapon rito rito_humanoid rokuyon rupee sans_(undertale) shield shoes skeleton sleeping slippers smile sofa son_(lore) spirit sword symbol television the_legend_of_zelda toriel triforce twig undead undertale undertale_(series) weapon white_body white_fur white_pupils wind_instrument wind_waker zora zora_mask
2d_animation 3:2 alternate_species animated armwear big_breasts blue_body blue_skin boo_(mario) bouncing bouncing_breasts breasts building car clothing computer creepy creepypasta dancing dress earthbound_(series) elbow_gloves electronics elemental_creature elevator female fire flora_fauna forest ghost ghost_girl_(gaturo) ghostbusters gloves hair hair_over_eyes halo handwear haunted_house hex_maniac human humanized humanoid jiggling konami long_playtime male mammal marina_(noill) mario_bros milk minus8 monster_girl_(genre) motion_tweening mouthless music napstablook ness nintendo not_furry office outside paper_mario park piranha_plant plant pokemon reflection sadako_yamamura silent_hill sleeping slenderman slimer solo_focus sound sound_warning spirit spooky's_jump_scare_mansion spooky_(sjm) stairs static street the_ring tree undertale undertale_(series) vehicle video warp_pipe white_hair wide_hips will-o'-the-wisp window
2016 ambiguous_gender bodily_fluids clothed clothing crying diamondmuffins digital_media_(artwork) duo footwear frisk_(undertale) ghost hair happy heart_symbol hug human love mammal napstablook not_furry shoes simple_background smile spirit tears undertale undertale_(series) white_background
2017 alphys balls black_hair blush bodily_fluids boots clothed clothing cum english_text erection eroticphobia footwear genital_fluids genitals hair hair_over_eye humanoid machine male masturbation mettaton mettaton_ex napstablook not_furry one_eye_obstructed penile penile_masturbation penis robot shoes solo spread_legs spreading text undertale undertale_(series) undyne white_balls
2017 alphys balls black_hair blush bodily_fluids boots clothed clothing cum cum_on_hand cum_on_penis cumshot ejaculation erection eroticphobia footwear genital_fluids genitals hair hair_over_eye humanoid machine male masturbation mettaton mettaton_ex napstablook not_furry one_eye_obstructed orgasm orgasm_face penile penile_masturbation penis robot shoes solo spread_legs spreading undertale undertale_(series) undyne white_balls
alphys animated_skeleton annoying_dog_(undertale) anthro aquatic asgore_dreemurr asriel_dreemurr beard bone boss_monster_(undertale) bovid canid canine canis caprine castle crown cutlery delta_rune_(emblem) domestic_dog elemental_creature facial_hair female fish floating flora_fauna flower flowey_the_flower fork frisk_(undertale) ghost goat group headgear human humanoid kitchen_utensils lizard machine male mammal mature_anthro mature_female mature_male mettaton mettaton_ex monster_kid napstablook papyrus_(undertale) plant reptile robot rokuyon sans_(undertale) scalie shovel skeleton spirit symbol tools toriel tree undead undertale undertale_(series) undyne watering_can
3:4 animal_humanoid aquatic aquatic_humanoid avian bird bird_that_carries_you_over_a_disproportionately_small_gap elemental_creature female fish fish_humanoid fungi_fauna fungus gerson ghost grand_piano group hi_res humanoid keyboard_instrument male monster_kid mushroom musical_instrument napstablook piano ragel_(undertale) reptile scalie shyren spirit tem temmie_(undertale) undertale undertale_(series) undyne woshua wraith615
2017 absurd_res ambiguous_gender black_bars clothed clothed_human clothed_male clothing colored comic digital_media_(artwork) english_text foxtragic frisk_(undertale) ghost greeting hi_res human humanoid letterbox long_image machine male male_human male_humanoid mammal mettaton mettaton_ex napstablook robot spirit tall_image text undertale undertale_(series)
2015 2_toes 4_fingers 6_arms anthro arachnid araneomorph arthropod bean_bag beverage biped black_clothing black_eyes blue_body blue_clothing blue_fur blue_hoodie blue_sclera blue_topwear blush blush_stickers book bottomwear brown_body brown_fur brown_hair chelicerae chest_tuft claws clothed clothing container cookie cup cutlery digital_media_(artwork) digitigrade eyelashes feet feet_together female fingerless_(marking) fingers food food_in_mouth front_view full-length_portrait fur gloves_(marking) hair head_tuft holding_book holding_object hoodie humanoid_hands jackknife_chelicerae jumping_spider kitchen_utensils leg_markings leg_tuft looking_down malachite_(mineral) markings multi_arm multi_eye multi_limb multicolored_body multicolored_fur napstablook peacock_spider portrait reading reclining short_hair shorts simple_background sitting socks_(marking) solo spider spoon star stirring tizzle_bizzle toeless_(marking) toes tools topwear tuft undertale undertale_(series) white_background yellow_background
2017 alternate_universe animated_skeleton blackggggum bone clothed clothing digital_media_(artwork) english_text fellswap-gold ghost group hair hi_res human humanoid machine male mammal mettaton napstablook not_furry profanity robot sans_(undertale) simple_background skeleton spirit text undead undertale undertale_(series)
2015 3_toes 5_fingers abs absurd_res anthro arakune arc_system_works biceps big_muscles biped blazblue blooregard_q._kazoo blue_eyes blush candy candy_pail cartoon_network chest_tuft clothed clothing costume crossover dessert digital_media_(artwork) eyebrows feet felid fingers flexing food foster's_home_for_imaginary_friends fruit fur ghost halloween halloween_costume hi_res holidays kitchen_spatula kitchen_utensils loverslessthanthree male mammal morenatsu muscular muscular_anthro muscular_male napstablook open_mouth pantherine pecs pink_nose plant pumpkin smile solo spatula spirit standing stripes teeth thick_eyebrows tiger toes tongue tongue_out tools topless torahiko_ooshima tuft undertale undertale_(series) yellow_body yellow_fur
2015 absurd_res alphys alphys_(underswap) alternate_universe animated_skeleton anthro aquatic arachnid armor arthropod asgore_(underswap) asgore_dreemurr axe beard beverage black_hair black_sclera blue_body blue_eyes blue_fur blue_skin bone boss_monster_(undertale) bovid bow_(feature) bow_tie brother_(lore) brothers_(lore) brown_body brown_fur burger burgerpants burgerpants_(underswap) canid canine canis cape caprine cigarette clothing coat derp_eyes dessert domestic_cat domestic_dog doughnut elemental_creature evil_grin eyewear facial_hair fangs felid feline felis female fire fire_creature fish flora_fauna flower flowey_the_flower food fur gesture ghost glass glasses grey_body grey_hair grey_skin grillby grillby_(underswap) group hair hair_over_eye hand_gesture happstablook hat headgear headwear heart_eyes heart_symbol hi_res hoodie lab_coat lagomorph leporid long_ears machine male mammal melee_weapon mettaton muffet muffet_(underswap) multi_eye multi_limb musical_note musical_symbol napstablook nicecream_man one_eye_obstructed overweight papyrus_(underswap) papyrus_(undertale) pastry pie plant plant_pot popcornpr1nce purple_eyes rabbit red_hair robot role_reversal sans_(underswap) sans_(undertale) scales scalie scar scarf sharp_teeth sibling_(lore) skeleton smile smoke sparkles spider spirit staff suit suspenders symbol tea teapot teeth tem temmie_(underswap) temmie_(undertale) text text_on_clothing text_on_hat text_on_headgear text_on_headwear tongue tongue_out topwear toriel toriel_(underswap) undead underswap undertale undertale_(series) undyne undyne_(underswap) v_sign weapon white_body white_fur yellow_body yellow_scales
accessory alphys ambiguous_gender animated_skeleton anthro aquatic aruurara asgore_dreemurr blush bone boss_monster_(undertale) bovid caprine clock clothed clothing cooking dough duo_focus eye_patch eyewear female fish frisk_(undertale) glasses group headband hi_res horn human humanoid kitchen lizard male male/female mammal napstablook open_mouth papyrus_(undertale) purple_eyes reptile rolling_pin sans_(undertale) scalie skeleton smile teeth tongue toriel undead undertale undertale_(series) undyne
2015 4_toes 5:3 animal_print anthro belt black_nose blush bottomwear canid canine canis cheetah_print claws clothing digital_media_(artwork) dog_treat doggo_(undertale) domestic_dog eyes_closed feet frisk_(undertale) fur group hi_res human lesser_dog looking_at_viewer male mammal napstablook navel pants pet_food shirt smile smoking solo_focus spazzyhusky tank_top toe_claws toes topwear undertale undertale_(series) vulkin white_body white_fur
2017 alternate_universe big_breasts blooksanap bodily_fluids breasts clothing crossgender crying digital_media_(artwork) electronics female flower ghost group hair hat headgear headphones headwear humanoid long_hair napstablook nipples not_furry plant spirit tears thewill translucent translucent_clothing trio under(her)tail undertale undertale_(series)
alphys ambiguous_gender animated_skeleton anthro arachnid arthropod asgore_dreemurr asriel_dreemurr beard blonde_hair bone boss_monster_(undertale) bovid caprine chara_(undertale) clothing elemental_creature english_text eye_patch eyewear facial_hair female flora_fauna flowey_the_flower frisk_(undertale) ghost glasses group hair hat headgear headwear heart_symbol horn human humanoid keyboard_instrument lizard machine mad_dummy male mammal melee_weapon mettaton monster_kid muffet musical_instrument napstablook papyrus_(undertale) peanuts_(comic) piano plant polearm reptile robot salihombox sans_(undertale) scalie skeleton spear spider spirit style_emulation text toony top_hat toriel toy_piano undead undertale undertale_(series) undyne weapon
2016 alphys ambiguous_gender animal_humanoid animated_skeleton anthro aquatic aquatic_humanoid asgore_dreemurr beard biped black_sclera bodily_fluids bone boss_monster_(undertale) bovid brown_hair brown_theme camera candle caprine child clothed clothing dairy_products dessert detailed digital_media_(artwork) digital_painting_(artwork) ear_frill elemental_creature english_text evil_grin eye_patch eyewear facial_hair female fire fish fish_humanoid flora_fauna flowey_the_flower food frill_(anatomy) frisk_(undertale) furniture ghost group hair holding_camera holding_object holiday_message holidays hoodie human humanoid humanoid_hands ketchup knife light lighting looking_at_another looking_down male mammal membrane_(anatomy) membranous_frill monster_kid napstablook nervous one_eye_closed painting_(artwork) papyrus_(undertale) pastry pi pi_day pie plant plate ponytail reptile sans_(undertale) scalie sharp_teeth shirt short_hair skeleton smile spirit sweat sweatdrop table teeth text topwear toriel undead undertale undertale_(series) undyne velocesmells vertical_bar_eyes warm_colors watermark whipped_cream white_eyes yellow_body yellow_skin young
2017 alphys alternate_species ambiguous_gender animated_skeleton annoying_dog_(undertale) aquatic asgore_dreemurr avimedes beard bird's-eye_view black_hair black_sclera blep blonde_hair blue_body blue_clothing blue_topwear blush bodily_fluids bone bottomless brown_hair brown_tail canid canine canis chara_(undertale) clothed clothed_feral clothing colored_fire crossover crying curved_horn cutie_mark digital_media_(artwork) digitigrade distracting_watermark domestic_dog duo_focus ear_frill ears_back earth_pony elemental_creature equid equine eye_contact eye_patch eyelashes eyes_closed eyewear facial_hair female femboy feral fire fire_creature fish flora_fauna flower flowey_the_flower frill_(anatomy) frisk_(undertale) frown fuku_fire glasses green_fire grey_body grillby group hair hasbro heart_(marking) heart_symbol hi_res high-angle_view horn horse hybrid kemono light lighting long_hair looking_at_another looking_at_viewer looking_up lying male mammal markings membrane_(anatomy) membranous_frill mettaton mettaton_ex monster_kid multicolored_clothing multicolored_topwear my_little_pony mythological_creature mythological_equine mythology napstablook no_pupils on_side open_mouth outline papyrus_(undertale) pattern_clothing pattern_topwear pince-nez pink_clothing pink_topwear pivoted_ears plant ponification pony quadruped red_eyes red_hair sans_(undertale) scarf shadow short_hair skeleton sleeping smile striped_clothing striped_topwear stripes tail tears tongue tongue_out topwear toriel translucent translucent_body two_tone_clothing two_tone_topwear undead undertale undertale_(series) undyne unicorn unicorn_horn vertical_bar_eyes watermark white_body white_horn yellow_body yellow_eyes
1:1 2017 ambiguous/ambiguous ambiguous_gender bedsheet_ghost blue_guy_(da~blueguy) blush candy clothing confusion costume da~blueguy dessert digital_media_(artwork) duo electronics english_text exclamation_point eyes_closed food frown ghost headphones hug humanoid low_res multiple_scenes music musical_note musical_symbol napstablook not_furry on_model question_mark simple_background spirit surprised symbol text tongue undertale undertale_(series) unwilling_pred
2017 aged_up alphys amalgamate animated_skeleton asriel_dreemurr bedsheet_ghost bone boss_monster_(undertale) bovid caprine clothed clothing comic comic_sans dialogue digital_media_(artwork) electronics endogeny english_text eyewear fangs female food frisk_(undertale) fruit fur ghost glasses goo_creature group halloween hat headgear headphones headwear hi_res holidays horn human humor lizard long_ears male mammal monster_kid napstablook papyrus_(font) papyrus_(undertale) plant potoobrigham pumpkin reptile sailor_moon_(series) sans_(undertale) scalie scarf skeleton spirit teeth text top_hat undead undertale undertale_(series) white_body white_fur
ambiguous_gender bodily_fluids clothing cousins_(lore) crying dialogue digital_drawing_(artwork) digital_media_(artwork) duo english_text erection foreskin genitals ghost gloves handjob handwear heart_symbol hi_res humanoid_genitalia humanoid_penis incest_(lore) machine male mettaton napstablook not_furry open_mouth penile penis robot sex simple_background spirit tears teebsly text undertale undertale_(series)
angry angry_sex blush bodily_fluids crying duo female ghost happstablook heart_symbol incest_(lore) mad_dummy male male/female multiple_scenes napstablook not_furry open_mouth ppotatto sex shy simple_background spirit tears text undertale undertale_(series) white_background
caught_in_the_act computer computer_mouse cord desk drawing_(object) drawing_in_a_drawing drawing_tablet duo electronics fellatio female furniture ghost happstablook heart_symbol inside keyboard male male/female mammal monitor napstablook not_furry oral penile sex spirit stylus table tablet text translucent translucent_body undertale undertale_(series) unknown_artist
anal anal_penetration balls blue_cum blush bodily_fluids colored_cum crying cum cum_in_ass cum_inside cum_on_body cum_while_penetrated cumshot duo ejaculation erection genital_fluids genitals ghost hands-free hi_res male male/male male_penetrated male_penetrating male_penetrating_male mettaton_ex napstablook not_furry one_eye_closed open_mouth orgasm penetration penis pink_cum pseudo_incest_(lore) sex simple_background spirit tears text undertale undertale_(series) unknown_artist unusual_bodily_fluids unusual_cum unusual_genital_fluids
alphys ambiguous_gender anthro aquatic armless asgore_dreemurr asriel_dreemurr beard bone boss_monster_(undertale) bovid bow_(feature) bow_tie burgerpants caprine chara_(undertale) clothing creating_art domestic_cat drawing_(action) dummy elemental_creature eye_patch eyewear facial_hair felid feline felis female fire fire_creature fish food frisk_(undertale) gaster gesture ghost glasses grillby group hand_gesture hat headgear headwear heart_symbol hi_res human knife lagomorph leporid lizard locket machine mad_dummy male mammal marker_(artwork) mature_anthro mature_female mature_male mettaton mettaton_ex middle_finger monster_kid napstablook nicecream_man noodles papyrus_(undertale) rabbit reptile robot sans_(undertale) scalie skeleton spirit tem temmie_(undertale) text text_on_clothing text_on_hat text_on_headgear text_on_headwear traditional_media_(artwork) undertale undertale_(series) undyne waitingmatter
absurd_res dialogue duo electronics english_text floating fluffymilktea ghost headphones hi_res machine mettaton mettaton_ex microphone napstablook not_furry robot running spirit text undertale undertale_(series)
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