Best Monster NSFW Games

Browse 25 adult games tagged Monster. Filter further by platform, art style, or gameplay.

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Misadventures from Below: A Bartleby Tale A visual novel set in Hell as a surreal theme park where a young jackal man named Spire explores his desires while deciding whether to give up his heart for eternal life.
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[18+] Eighth Wonder: Furry Ghost Smut A text-based interactive fiction game where you customize your character and partner's gender and genitals for a breeding-focused encounter with a monster or furry character.
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Lost in Transmission A mysterious interactive fiction game where you must identify who among the visitors to your park station are genuine or imposters using clues from radio conversations as strange events unfold.
- Monster
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Barbarian Fall: Roguelike [Extreme Hentai Fighting] A roguelike fighting game featuring busty barbarian warriors battling monsters and each other with explicit hentai content and defeat scenes.
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Monster XXXperiment A management visual novel where you research monster girls and boys at a laboratory, balancing resources and reputation to advance your career.
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Lovecraft Locker: Tentacle Office Play as a tentacle entity lurking in corporate office lockers, ambushing unsuspecting workers for erotic encounters in this strategy-based adult game.
Free
Greenhouse A text-based exploration game where you play as Erik, an anthro dragon navigating a plant research facility filled with kinky flora encounters while searching for missing college friends.
Free
Aftershift: the Post-TF game A transformation simulator where players experience various creature transformations without game-over screens, exploring a dynamic lab filled with puzzles and alternative paths.
Free
Lustborn A dark fantasy Isekai RPG where your choices determine whether protagonist Eris remains pure or succumbs to corruption in a dynamic sandbox world filled with temptation and transformation.
Free
Dungeon Dwellers An NSFW dungeon RPG where players control treasure hunters Antonio and Gabriel as they explore a mysterious tomb in search of lost treasure.
Alone Girl A top-down shooter where you play as a lone survivor fighting endless waves of aliens and mutated monsters in a zombie-infested military base.
Free
Lust Odyssey An 18+ space adventure visual novel where you awaken on a spacecraft with no memories and must uncover conspiracies while building relationships with your crew through a respect and desire system.
The Coma 2: Vicious Sisters A Korean survival horror-adventure where you navigate a twisted school and surrounding district while evading a relentless supernatural pursuer in a shadow realm.
Succubus Kiss A story-driven adventure game where players control Ke'er, who awakens mystical powers to confront seductive demonesses invading the world and choose their fate across multiple endings.
ゴブリンワールド～ゴブリン育成オープンワールドSLG～ A goblin-themed strategy simulation where you raise a reincarnated goblin protagonist, build and defend a goblin lair, and conquer the human world through open-world exploration and tactical gameplay.
Free
Hard Stuck An erotic turn-based dungeon crawler inspired by classic roguelikes, featuring procedurally generated levels, monster encounters with sex scenes, and item discovery mechanics.
Free
HELP!!! I Got Lost and Found A VILLAGE That's Full of... MONSTERS! A Monster Hunter visual novel fangame where you discover a hidden village inhabited by sentient monsters and learn their stories through a journal left behind by a previous traveler.
Werewolf: The Inner Beast A 3D survival horror game where a kidnapped female protagonist must escape a werewolf-infested space station by hiding, fighting, and surviving.
Free
Burrows A narrative-driven visual novel following Grey, a jaded possum navigating a dark supernatural realm in search of redemption and truth about his mysterious past.
Free
Insect Prison REMAKE A point-and-click adventure where you play as Leah, an adventurer searching for a missing survey team on an alien-infested island populated by giant creatures with questionable intentions.
Free
Furthia Trails A gay adventure RPG where players guide Liam, a Doggaroo, through the mysterious Goomshi Forest, taming creatures, solving puzzles, and engaging in consensual intimate encounters with various characters.
Free
Lustful Desires An adult text-based RPG set in a fantasy world where your choices shape how others perceive you, featuring combat, crafting, and encounters with various creatures and NPCs.
Free
Superhuman A shapeshifting ability granted to an 18-year-old protagonist opens possibilities for seduction, survival, or living a normal college life while hiding a dangerous secret from humans and confronting mysterious monsters.
Free
Minotaur Hotel An award-winning gay romance visual novel where you build relationships with Asterion, the Minotaur, while managing a magical hotel staffed by mythological beings and uncovering their histories through exploration and research.

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