Rule 34 Dev - 16:9 2_toes 3d_(artwork) 4_fingers abs alien alien_humanoid amber_eyes ambiguous_gender anthro athletic athletic_humanoid athletic_male bed bedroom biped bungie chair claws crotchhugger digital_media_(artwork) duo fast_headcrab feet fellatio feral finger_claws fingers furniture glistening glistening_body glistening_skin grey_body grey_skin group half-life halo_(series) hammer headcrab hi_res humanoid humanoid_on_feral humping inside looking_pleasured lying male male/ambiguous margevonn melee_weapon microsoft muscular muscular_humanoid muscular_male nipples not_furry nude on_back on_bed oral oral_penetration pecs penetration penile penile_penetration penis_nursing quadruped sangheili sex sharp_claws size_difference source_filmmaker table tan_body tan_skin teeth toe_claws toes tools unusual_anatomy valve video_games weapon widescreen xbox_game_studios xenophilia zoophilia|7967163080