Games like Monster Ops 21
Below are 24 hand-picked alternatives to Monster Ops 21 for fans of indie, simulation, ranked by imho.run's hybrid recommender. Each pick is scored on three signals: collaborative filtering across millions of Steam libraries (which players who logged hours in Monster Ops 21 also play), content overlap on genres, categories, and storefront tags, and review-mined "vibe" embeddings that catch tonal similarity even when the genre label differs. Sections below cover closest matches, reviewer cross-mentions, free-to-play picks, more from Y Press Games. No login required — these picks work anchor-only.
About Monster Ops 21: Season 2 of Monster Ops! Black Ops soldiers Wraith and Tide know the world is against them, and they can only rely on each other. Two soldiers, forced to go rogue, with a desperate mission. There's no one left they can trust. A NSFW Gay Visual Novel Dating Sim put out in Monthly Episodes!
Players who liked Monster Ops 21 also play
Ranked by collaborative filtering across millions of Steam libraries plus content overlap on genres, tags, and developers.
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Monster Ops 19
Top pick for Monster Ops 21 fans by collaborative filtering across millions of Steam libraries. Shares Simulation with Monster Ops 21.
Season 2 of Monster Ops! Black Ops soldiers Wraith and Tide know the world is against them, and they can only rely on each other. Two soldiers, forced to go rogue, with a desperate mission. There's no one left they can trust. A NSFW Gay Visual Novel Dating Sim put out in Monthly Episodes!
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Monster Ops 20
Second-strongest match for Monster Ops 21 fans by collaborative filtering across millions of Steam libraries.
Season 2 of Monster Ops! Black Ops soldiers Wraith and Tide know the world is against them, and they can only rely on each other. Two soldiers, forced to go rogue, with a desperate mission. There's no one left they can trust. A NSFW Gay Visual Novel Dating Sim put out in Monthly Episodes!
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Gooning Simulator
Third-strongest match for Monster Ops 21 fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Monster Ops 21.
In this femdom clicker game, your online Mistress takes away your ability to cum, and you’ll have to make enough money gooning to pay for an in person session with her, or else you’ll explode from too much cum!
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Heatwave: Sam's Stay
Ranked #4 for Monster Ops 21 fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Monster Ops 21.
Step into Sam’s shoes and guide him through a summer of self-discovery, complicated relationships, and unexpected desires that will change everything.
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Union Max
Ranked #5 for Monster Ops 21 fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Monster Ops 21.
Union Max is a Gay Adult / Yaoi Visual Novel featuring the adventures of Max, the unlikely hero chosen to be the next ‘Light of the Kosmos'! Join Max on his journey across the Realms of the Kosmos & gather the sparks of Romance, Desire, Angst and Happiness. Reclaim the lost sparks – together as one!
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Time Heals
Ranked #6 for Monster Ops 21 fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Monster Ops 21.
Is more than a visual novel it’s a story of loss, crisis, and resilience. A 19-year-old loses everything, moves, makes new friends, and faces challenges. Family secrets, the Italian mafia, and pro racing on the tracks pull him into a high-stakes game.
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Apocalypse with Femboy
Ranked #7 for Monster Ops 21 fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Monster Ops 21.
You wake with amnesia in a world of monsters. The only clue to your identity is a photograph of a beautiful stranger. Sticking with him may be your only hope for survival… but the greatest danger is the secret he reveals when he falls asleep.
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Sophie: The Girl From The Zone
Ranked #8 for Monster Ops 21 fans by collaborative filtering across millions of Steam libraries. Shares Indie with Monster Ops 21.
Sophie: The Girl from the Zone is a choice-based adult Visual Novel. What if your world was nothing more than a hallucination? What if you were simply insane? In that case, how could you know what is real? And you, are you really who you think you are?
Free alternatives
Free-to-play games that recommended players of this title also tend to enjoy.
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Doki Doki Literature Club!
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Monster Ops 21.
The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.
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Ultimate Custom Night
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Monster Ops 21.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
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Bongo Cat
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with Monster Ops 21.
Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?
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ENA: Dream BBQ
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Monster Ops 21.
Experience surreal environments and inexplicable characters as ENA in a new wild world.
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The Murder of Sonic the Hedgehog
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with Monster Ops 21.
Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!
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Indigo Park: Chapter 1
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Monster Ops 21.
Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.
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The Looker
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Monster Ops 21.
You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.
Narrow it down
Head-to-head comparisons
More from Y Press Games
Other recommendable Steam games by Y Press Games, ranked by review count so the studio's hits land first.
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To Trust an Incubus
Another title from Y Press Games, the studio behind Monster Ops 21. Shares Simulation with Monster Ops 21.
The temp worker Kenta is trapped in a lab with four sexy incubus aliens from another dimension. Kenta dates Incubi, incubi date each other, and even the lab workers can get together! A long gay sci-fi yaoi/bara dating sim loaded with 400 CGs!
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Mister Versatile: A Gay Superhero Visual Novel
Another title from Y Press Games, the studio behind Monster Ops 21. Shares Simulation with Monster Ops 21.
A gay superhero visual novel! The Lone Wolf Mister Versatile thinks super teams are a pain in the ass, but four super-hotties have decided they want to watch his back anyway! Date a villain, a rookie, a symbiote, and a superman-ish alien. Loaded with explicit CGs.
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Morningdew Farms: A Gay Farming Game
Another title from Y Press Games, the studio behind Monster Ops 21. Shares Indie and Simulation with Monster Ops 21.
Sweet southern boy Cody always dreamed of living off the land. Now he's taken over his granddaddy's farm and can begin a wonderful new life in the village of Morningdew--a notorious Gayborhood! Loaded with interactive farming and sizzling gay romance!
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Alpha Hole Prison - A Yaoi, Gay, Bara Visual Novel
Another title from Y Press Games, the studio behind Monster Ops 21.
A Gay Prison Visual Novel Dating Sim! Earthling Miguel Santos has been sentenced to life at Alpha Hole, a notorious space prison. His survival depends on using his charms to convince a powerful ally to protect him. A gigantic seven route hardcore gay dating sim loaded with animated scenes!
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My Magical Demon Lover
Another title from Y Press Games, the studio behind Monster Ops 21. Shares Indie and Simulation with Monster Ops 21.
Spicy Ecchi Content + A Yaoi Fantasy Story + A Dash of Comedy = My Magical Demon Lover, a 'mature players' dating sim that puts the wannabe wizard Tristan with his choice of three hot demons.
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Maelstrom: A Yaoi Visual Novel
Another title from Y Press Games, the studio behind Monster Ops 21. Shares Indie and Simulation with Monster Ops 21.
Disgraced soldier Demetri is exiled to Secren, a dangerous world devoid of women. Earthlings are smaller and weaker than the violent men of Secren. Demetri's only hope for survival is to bond with a strong mate who can love and protect him. The heterosexual Italian-American is reluctant.
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Sentimental Trickster: Yaoi BL Gay Visual Novel
Another title from Y Press Games, the studio behind Monster Ops 21.
A slice-of-life visual novel with darker twists hiding within! Haru Amari wasn't looking for love, just a new beginning far from his past. Instead he finds himself in complicated relationships where he must decide between his needs and those of the men around him.
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Vampire Slave 1: A Yaoi Visual Novel
Another title from Y Press Games, the studio behind Monster Ops 21. Shares Indie and Simulation with Monster Ops 21.
The world's most ancient vampire, a young & unprepared new leader of a centuries old vampire-hunting organization, thrust together by fate. Thalos knows he's found his beloved, but Dusty must never let himself grow close to a vampire. A kinetic visual novel that grows spicier with each installment!
Frequently asked about Monster Ops 21
- What games are most similar to Monster Ops 21?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Monster Ops 21 are Monster Ops 19, Monster Ops 20, Gooning Simulator.
- Who developed Monster Ops 21?
- Monster Ops 21 was developed by Y Press Games.
imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on Monster Ops 21.
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