alphys alphys_(underswap) alternate_universe animal_humanoid arachnid arachnid_humanoid armor arthropod arthropod_humanoid bar_stool book boss_monster_(undertale) bovid bow_(feature) bow_tie caprine chara_(underswap) chara_(undertale) clothing coat door english_text eyewear facial_hair furniture glasses group hair hair_bun hoodie humanoid kerchief lab_coat mammal min-play_(artist) monochrome muffet muffet_(underswap) mustache papyrus_(underswap) papyrus_(undertale) sans_(underswap) sans_(undertale) spider_humanoid stool text topwear toriel underswap undertale undertale_(series) undyne undyne_(underswap) window
2016 alternate_universe anthro aquatic english_text eyewear female fish glasses hi_res skellymor solo text underswap undertale undertale_(series) undyne undyne_(underswap)
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
2017 5_fingers alternate_universe animal_humanoid aquatic aquatic_humanoid biped black_and_white breasts clothed clothing coat collarbone digital_drawing_(artwork) digital_media_(artwork) eyelashes eyewear female fingers fish fish_humanoid freckles frill_(anatomy) front_view full-length_portrait guide_lines hair hand_on_hip hi_res hocmak humanoid humanoid_hands jewelry lab_coat line_art long_hair medium_breasts membrane_(anatomy) membranous_frill monochrome necklace noseless ponytail portrait pose scientist shaded shaded_line_art shirt signature simple_background smile solo standing tank_top topwear underswap undertale undertale_(series) undyne undyne_(underswap) white_background
absurd_res alphys alphys_(underswap) alternate_universe anthro anthro_on_anthro aquatic blue_body blue_skin blush bottomless bottomless_intersex bra breast_grab breasts cleavage clothed clothing clothing_aside duo eyes_closed fellswap female female/female fingering fish genitals hair hand_on_breast hi_res intersex long_hair looking_pleasured night non-mammal_breasts open_mouth panties panties_aside penetration rbbrabbit red_hair sex tail underfell underswap undertale undertale_(series) underwear underwear_aside undyne undyne_(underswap) vaginal vaginal_fingering vaginal_penetration vulva yellow_body yellow_skin
2017 abs absurd_res alternate_universe anus aquatic big_breasts bottomless breasts butt captainjingo clothed clothing comic english_text eyewear female fish gills glasses hair hi_res legwear monster muscular muscular_female nipples non-mammal_breasts non-mammal_nipples nude panties red_hair sharp_teeth solo stockings swapfell teeth text underfell underswap undertale undertale_(series) underwear undressing undyne undyne_(underswap)
5:6 alphys alphys_(underswap) alternate_universe animal_humanoid aquatic aquatic_humanoid black_lipstick breasts cleavage clothed clothing coat colored_nails eyewear female fin fish fish_humanoid glasses goatboyalex green_clothing green_eyes green_shirt green_tank_top green_topwear hair hand_holding happy humanoid lab_coat lipstick makeup muscular muscular_female nails ponytail red_hair scalie shirt simple_background slightly_chubby tank_top topwear underswap undertale undertale_(series) undyne undyne_(underswap)
alphys alphys_(underswap) alternate_universe anthro aquatic areola beach big_hair breasts brown_hair casual_nudity detailed_background eyes_closed eyewear female fish frosty_cherri genitals glasses green_eyes green_highlights group hair hi_res highlights_(coloring) mammal moon navel night nipples non-mammal_breasts non-mammal_nipples nude nude_beach ponytail red_hair reptile scalie scar seaside sharp_teeth shortstack sky smile star starry_sky tail teeth thick_tail thick_thighs trio underswap undertale undertale_(series) undyne undyne_(underswap) vulva wide_hips
abs aimi_(sleepysushiroll) animal_humanoid anthro aquatic aquatic_humanoid bear big_breasts breasts clothed clothed/nude clothed_female clothing coat embarrassed female fish forced forced_exposure giant_panda gills grope group hand_on_butt hand_on_shoulder hi_res humanoid humiliation kabrro lab_coat male male/female mammal monochrome nude surrounded teasing thick_thighs topwear undertale undertale_(series) undyne undyne_(swapfell) undyne_(underfell) undyne_(underswap)
alphys_(underswap) alternate_universe animal_humanoid aquatic aquatic_humanoid black_clothing black_shirt black_topwear blush bottomwear carrying_another carrying_person clothing coat duo feet female fin fish fish_humanoid hands_around_waist hi_res humanoid konbas lab_coat membrane_(anatomy) pants piggyback role_reversal shirt simple_background toes topwear underswap undertale undertale_(series) undyne_(underswap) webbed_feet wounded
5_fingers alternate_universe animal_humanoid aquatic aquatic_humanoid armwear athletic athletic_gynomorph athletic_intersex balls big_penis black_eyebrows blue_balls blue_body blue_glans blue_nipples blue_penis breasts clothing crossgender darkened_genitalia darkened_glans darkened_nipples darkened_penis erection eyebrows eyewear fingers fish fish_humanoid ftg_crossgender fti_crossgender genitals glans gloves group gynomorph hair half-closed_eyes hand_on_penis handwear humanoid humanoid_genitalia humanoid_penis intersex looking_at_viewer muscular muscular_gynomorph muscular_intersex nariikhan narrowed_eyes navel nipples nude nude_gynomorph nude_intersex penis red_eyes red_hair simple_background standing swapfell teeth underfell underswap undertale undertale_(series) undyne undyne_(swapfell) undyne_(underfell) undyne_(underswap)
5_fingers alternate_universe animal_humanoid anthro aquatic aquatic_humanoid armwear athletic athletic_anthro athletic_gynomorph athletic_intersex balls big_penis black_eyebrows blue_balls blue_body blue_glans blue_nipples blue_penis bodily_fluids breasts clothing crossgender cum cum_on_balls cum_on_breasts cum_on_hand cum_on_handwear cum_on_leg cum_on_self cum_on_viewer cumshot darkened_genitalia darkened_glans darkened_nipples darkened_penis ejaculation erection eyebrows eyewear fingers fish fish_humanoid ftg_crossgender fti_crossgender genital_fluids genitals glans gloves group gynomorph hair half-closed_eyes hand_on_penis handwear humanoid humanoid_genitalia humanoid_penis intersex leaking_cum looking_at_viewer masturbation muscular muscular_anthro muscular_gynomorph muscular_intersex nariikhan narrowed_eyes navel nipples nude nude_anthro nude_gynomorph nude_intersex penile penile_masturbation penis red_eyes red_hair simple_background standing swapfell teeth underfell underswap undertale undertale_(series) undyne undyne_(swapfell) undyne_(underfell) undyne_(underswap)
5_fingers alternate_universe animal_humanoid anthro aquatic aquatic_humanoid athletic athletic_anthro athletic_gynomorph athletic_intersex balls big_penis black_eyebrows blue_balls blue_body blue_glans blue_penis bottomless bottomless_anthro bottomless_gynomorph bottomless_intersex breasts clothed clothing coat crossgender darkened_genitalia darkened_glans darkened_penis erection eyebrows eyewear fingers fish fish_humanoid ftg_crossgender fti_crossgender genitals glans gloves group gynomorph hair half-closed_eyes handwear humanoid humanoid_genitalia humanoid_penis intersex lab_coat looking_at_viewer masturbation nariikhan narrowed_eyes navel partially_clothed penile penile_masturbation penis red_eyes red_hair shirt simple_background standing swapfell tank_top teeth topwear underfell underswap undertale undertale_(series) undyne undyne_(swapfell) undyne_(underfell) undyne_(underswap)
alternate_universe animal_humanoid anthro aquatic aquatic_humanoid athletic athletic_anthro athletic_gynomorph athletic_intersex balls blue_balls blue_glans blue_penis bodily_fluids bottomless bottomless_anthro bottomless_gynomorph bottomless_intersex breasts clothed clothing coat crossgender cum cum_on_balls cum_on_breasts cum_on_clothing cum_on_hand cum_on_penis cumming_at_viewer cumshot darkened_genitalia darkened_glans darkened_penis ejaculation erection eyewear fish fish_humanoid ftg_crossgender fti_crossgender genital_fluids genitals glans glasses gloves group gynomorph hair handwear humanoid humanoid_genitalia humanoid_penis intersex lab_coat looking_at_viewer masturbation nariikhan partially_clothed penile penile_masturbation penis red_hair shirt standing swapfell tank_top teeth topwear underfell underswap undertale undertale_(series) undyne undyne_(swapfell) undyne_(underfell) undyne_(underswap)
2022 alternate_universe anthro aquatic balls bangs big_breasts blue_body blue_skin blush bodily_fluids breast_play breast_squeeze breasts cum cum_on_breasts duo ear_fins eyewear female fin fish fish_tail frisk_(undertale) genital_fluids genitals glasses green_background hair hand_on_breast hi_res huge_breasts human hyper hyper_breasts lactating long_hair male mammal navel nipples non-mammal_breasts non-mammal_nipples open_mouth penis pressing_breasts_together pupils rb34 red_hair sex sharp_teeth shy simple_background slit_pupils squeezing teeth titfuck underswap undertale undertale_(series) undyne undyne_(underswap) yellow_body yellow_sclera yellow_teeth
1:1 5_fingers 5_toes absurd_res aimi_(sleepysushiroll) alternate_universe anal anal_penetration anthro aquatic ball_grab ball_size_difference balls bear blue_balls blue_body blue_glans blue_penis blush breasts crossgender darkened_genitalia darkened_glans darkened_nipples darkened_penis dominant dominant_intersex double_anal double_penetration erection eye_patch eyewear feet fellatio fingers fish fivesome ftg_crossgender fti_crossgender gangbang genitals giant_panda gills glans glasses grey_hair group group_sex gynomorph hair handjob hi_res humanoid_genitalia humanoid_penis intersex intersex/male male mammal monster nariikhan neck_gills nipples non-mammal_balls non-mammal_nipples nude nude_anthro nude_gynomorph nude_intersex nude_male oral penetration penile penis penis_grab penis_size_difference pink_glans red_gills red_hair sex sharp_teeth size_difference smile spread_legs spreading submissive submissive_male teeth toes undertale undertale_(series) undyne undyne_(swapfell) undyne_(underfell) undyne_(underswap) waist_gills white_balls white_penis
1:1 5_fingers 5_toes absurd_res aimi_(sleepysushiroll) alternate_universe anal anal_penetration anthro aquatic ball_grab ball_size_difference balls bear blue_balls blue_body blue_glans blue_penis blush bodily_fluids breasts crossgender cum cum_covered cum_everywhere cum_in_ass cum_in_hair cum_in_mouth cum_inflation cum_inside cum_on_balls cum_on_breasts cum_on_face cum_on_penis darkened_genitalia darkened_glans darkened_nipples darkened_penis dominant dominant_intersex double_anal double_penetration erection eye_patch eyewear feet fellatio fingers fish fivesome ftg_crossgender fti_crossgender gangbang genital_fluids genitals giant_panda gills glans glasses grey_hair group group_sex gynomorph gynomorph/male gynomorph_penetrating gynomorph_penetrating_male hair handjob hi_res humanoid_genitalia humanoid_penis inflation intersex intersex/male intersex_penetrating intersex_penetrating_male male male_penetrated mammal messy monster nariikhan neck_gills nipples non-mammal_balls non-mammal_nipples nude nude_anthro nude_gynomorph nude_intersex nude_male oral penetration penile penis penis_grab penis_size_difference pink_glans red_gills red_hair sex sharp_teeth size_difference smile spread_legs spreading submissive submissive_male teeth toes undertale undertale_(series) undyne undyne_(swapfell) undyne_(underfell) undyne_(underswap) waist_gills white_balls white_penis
absurd_res alternate_universe anarchy_puppet clothing coat dress eyewear female fin footwear glasses hair hair_over_eye hi_res high_heels humanoid lab_coat pattern_clothing shoes solo spots spotted_clothing topwear underswap undertale undertale_(series) undyne_(underswap)
alternate_universe anarchy_puppet aquatic areola bangs big_breasts blush blush_lines breasts eyelashes eyewear female fish glasses hair hi_res humanoid long_eyelashes long_hair nipple_dip nipples non-mammal_nipples solo speech_bubble underswap undertale undertale_(series) undyne_(underswap)
2024 4_fingers abstract_background alphys alternate_universe animal_humanoid aquatic aquatic_humanoid balls big_breasts big_penis black_clothing black_eyebrows black_fingerless_gloves black_gloves black_handwear black_legwear black_lips black_sweater black_thigh_highs black_topwear blue_balls blue_body blue_bottomwear blue_clothing blue_fins blue_glans blue_penis blue_skin blue_skirt blue_text blush bodily_fluids boots bottomwear breasts bulge cheek_fins clipboard clothing coat color_coded_text crossgender cum cumshot cutaway detailed_bulge dialogue digital_media_(artwork) drooling duo ejaculation emanata english_text erection expression_cutaway eyebrows eyewear fingerless_gloves fingers footwear foreskin ftg_crossgender fti_crossgender genital_fluids genital_outline genitals glans glasses gloves gynomorph gynomorph_focus gynomorph_humanoid hair half-closed_eyes hand_on_butt hands-free handwear hi_res holding_clipboard holding_object humanoid humanoid_focus humanoid_genitalia humanoid_penis intersex intersex_focus intersex_humanoid lab_coat leaking_cum leaning leaning_forward legwear lips looking_aside multiple_images narrowed_eyes onomatopoeia orgasm partially_retracted_foreskin penis penis_in_thigh_high penis_outline penis_under_skirt red_boots red_clothing red_fins red_footwear red_hair red_text saliva scalie shoes skirt solo_focus sound_effects speech_bubble spontaneous_ejaculation sweater talking_to_another talking_to_self teeth text thigh_highs tight_foreskin topwear underswap undertale undertale_(series) undyne undyne_(underswap) vein veiny_penis wardrobe_malfunction white_clothing white_coat white_topwear wide_eyed xenopavilia yellow_sclera yellow_teeth yellow_text
2024 absurd_res alligator alligatorid alphys alphys_(underswap) alternate_universe ambiguous_gender anthro aquatic arachnid armor arthropod asgore_(underswap) asgore_dreemurr asriel_dreemurr big_penis bone boss_monster_(undertale) bovid boxing_gloves bratty_(undertale) canid canine caprine carol_holiday cast catty_cattenheimer clothed clothed_anthro clothed_female clothed_humanoid clothed_male clothing crocodile crocodilian crossdressing december_holiday deer delta_rune_(emblem) deltarune digital_media_(artwork) dracozhilla dummy_(undertale) fan_designs felid female female_anthro femboy fire fish gaster genitals ghost goat grillby grillby_(underswap) group gynomorph handwear happstablook heart_symbol hi_res humanoid intersex larger_female larger_male lingerie machine mad_mew_mew male male_anthro male_humanoid mammal mature_female mettaton muffet muffet_(underswap) napstablook napstabot new_world_deer nude nude_anthro nude_female nude_humanoid nude_male overweight papyrus_(underswap) papyrus_(undertale) penis pixel_(artwork) purple_background reindeer reptile river_person_(undertale) robot robot_humanoid sans_(underswap) scalie scared_donut_guy short shyren simple_background size_difference skeleton skinny small_penis spider spirit sprite_sheet swimwear symbol symbol_on_clothing tall toriel toriel_(underswap) training_dummy underswap undertale undertale_(series) underwear undyne undyne_(underswap) wrestling_outfit
3:4 alphys alphys_(underswap) alternate_universe anthro arachnid arthropod asriel_dreemurr balls blush boss boss_monster_(undertale) bovid caprine catty_cattenheimer clothed clothed_female clothing comic crossdressing dracozhilla duo embarrassed english_text erection exclamation_point female femboy feral foreskin genitals goat group hi_res humanoid_genitalia humanoid_penis humiliation larger_male laugh laughing_at maid_uniform male male/female mammal muffet muffet_(underswap) penis public public_humiliation size_difference slightly_chubby smaller_female spider surprised taking_picture text underswap undertale undertale_(series) undyne undyne_(underswap) uniform upskirt wide_eyed
3:4 alternate_universe animal_humanoid aquatic aquatic_humanoid breasts erect_nipples eyewear female fish fish_humanoid genitals glasses hi_res humanoid medium_breasts nipple_slip nipples non-mammal_nipples nude plump_labia reverso-f ripping_wedgie scales shoulder_wedgie solo underswap undertale_(series) undyne undyne_(underswap) vulva wedgie
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