3d_(artwork)5:4analanal_penetrationballsbarefootbiomechanicalbiowarebuttcheek_windowcyberneticscyborgdigital_media_(artwork)double_penetrationelectronic_artserectionfeetgenitalsgroupgroup_sexhorror_(theme)humanhuman_on_humanoidhuman_penetratedhumanoidhumanoid_penetratinghumanoid_penetrating_humanhusk_(mass_effect)interspecieslex-iconmachinemalemale/malemammalmass_effectmonsternot_furrypenetrationpenilepenile_penetrationpenis_in_asssexthreesomeundead