IMHO.

Games like Rat Prison

If Rat Prison is your kind of game, the closest matches are Sanitarium Rush, Plushie Dungeon and Who Are You? — picked from the ranked list below. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.

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About Rat Prison: Rat Prison - pixel 2D simulator with horror elements.

2021StrategyIndieSimulationCasual9.99 USDWindowsby Piece Of Voxel
Rat Prison — Steam game cover

Players who liked Rat Prison also play

Steam players who put hours into Rat Prison also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.

  1. Sanitarium Rush

    WHY THIS

    Top pick for Rat Prison fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Rat Prison.

    Try to escape from this Sanitarium as soon as possible! An art-puzzle game take pills to change the labyrinth, but be careful to not increase the psychotropic effects.

    2019StrategyIndieCasual0.99 USDSteam ↗
  2. Plushie Dungeon

    WHY THIS

    Second-strongest match for Rat Prison fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Rat Prison.

    Time is the essence. Every sencond must be spend carefully because the world of Plushie is dangerous place. Manage your time, take care of your boss and find your mate.

    2021StrategyIndieAdventure0.99 USDSteam ↗
  3. Who Are You?

    WHY THIS

    Third-strongest match for Rat Prison fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Rat Prison.

    Surviving is the key point of this game, you need to act as a prisoner and escape from that place in a first-person perspective.

    2020StrategyIndieAdventure1.99 USDSteam ↗
  4. Darkness Maze Cube - Hardcore Puzzle Game

    WHY THIS

    Ranked #4 for Rat Prison fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Rat Prison.

    Darkness Maze Cube - A new perspective for traditional maze games. In a mood of suspense and apprehension prepare for many surprises in increasingly difficult mazes, where death is just around the corner, all in Brutal HardCore style without tutorials and tips.

    2020ActionStrategyIndie2.99 USDDeck VerifiedSteam ↗
  5. Moi Mei 2

    WHY THIS

    Ranked #5 for Rat Prison fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with Rat Prison.

    "Moi Mei 2" tells the story of a brave girl, doomed to a feat, through a visually stunning puzzle platformer.

    2021ActionIndieAdventure9.99 USDSteam ↗
  6. Slendrina Remake

    WHY THIS

    Ranked #6 for Rat Prison fans by collaborative filtering across millions of Steam libraries. Shares Indie with Rat Prison.

    Slendrina Remake is a scary survival game set in a dungeon where you must gather items, solve puzzles, and evade the sinister Slendrina herself to make it out alive. Experience the atmosphere of fear and tension in this gripping horror adventure.

    2025ActionIndieAdventure3.99 USDSteam ↗
  7. Chernobyl inferno

    WHY THIS

    Ranked #7 for Rat Prison fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Rat Prison.

    Go in search of your brother, who got lost in the catacombs of Chernobyl, among aggressive inhabitants mutilated by radiation.

    2022ActionIndieAdventure4.99 USDSteam ↗
  8. Lost Scale: Part One

    WHY THIS

    Ranked #8 for Rat Prison fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Rat Prison.

    Lost Scale: Part One is a top-down shooter game made in 2D graphics.

    2021ActionIndieAdventure24.99 USDSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below Rat Prison at current Steam store prices.

  1. Garry's Mod

    WHY THIS

    Priced ~50% under Rat Prison on Steam right now. Shares Indie and Simulation with Rat Prison.

    Garry's Mod is a physics sandbox. There aren't any predefined aims or goals. We give you the tools and leave you to play.

    2006IndieSimulationCasual4.99 USDDeck PlayableSteam ↗
  2. Vampire Survivors

    WHY THIS

    Priced ~50% under Rat Prison on Steam right now. Shares Indie and Casual with Rat Prison.

    Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!

    2022ActionIndieRPG4.99 USDDeck VerifiedSteam ↗
  3. Cookie Clicker

    WHY THIS

    Priced ~50% under Rat Prison on Steam right now. Shares Strategy and Indie with Rat Prison.

    An idle game about making cookies! Originally released in 2013 on the web, and actively developed since then. This is the official version for Steam.

    2021StrategyIndieSimulation4.99 USDDeck PlayableSteam ↗
  4. WEBFISHING

    WHY THIS

    Priced ~50% under Rat Prison on Steam right now. Shares Indie and Casual with Rat Prison.

    WEBFISHING a multiplayer chatroom-focused fishing game! Relax and fish (on the web!)

    2024IndieMassively MultiplayerCasual4.99 USDSteam ↗
  5. POSTAL 2

    WHY THIS

    Priced ~90% under Rat Prison on Steam right now. Shares Indie with Rat Prison.

    Live a week in the life of "The POSTAL Dude"; a hapless everyman just trying to check off some chores. Buying milk, returning an overdue library book, getting Gary Coleman's autograph, what could possibly go wrong?

    2012ActionIndieAdventure0.99 USDDeck VerifiedSteam ↗
  6. Plants vs. Zombies GOTY Edition

    WHY THIS

    Priced ~50% under Rat Prison on Steam right now. Shares Strategy with Rat Prison.

    Zombies are invading your home, and the only defense is your arsenal of plants! Armed with an alien nursery-worth of zombie-zapping plants like peashooters and cherry bombs, you'll need to think fast and plant faster to stop dozens of types of zombies dead in their tracks.

    2009Strategy4.99 USDDeck PlayableSteam ↗
  7. Buckshot Roulette

    WHY THIS

    Priced ~70% under Rat Prison on Steam right now. Shares Indie and Simulation with Rat Prison.

    Play Russian roulette with a 12-gauge shotgun. Four enter. One leaves. Roll the dice with your life. Good luck!

    2024ActionIndieSimulation2.99 USDDeck PlayableSteam ↗
  8. Brotato

    WHY THIS

    Priced ~50% under Rat Prison on Steam right now. Shares Indie and Casual with Rat Prison.

    Brotato is a top-down arena shooter roguelite where you play a potato wielding up to 6 weapons at a time to fight off hordes of aliens. Choose from a variety of traits and items to create unique builds and survive until help arrives.

    2023ActionIndieRPG4.99 USDDeck VerifiedSteam ↗

Free alternatives

Free-to-play games that recommended players of this title also tend to enjoy.

  1. Ultimate Custom Night

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Rat Prison.

    Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!

    2018ActionIndieFree To PlayFreeSteam ↗
  2. Paper Lily - Chapter 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Rat Prison.

    Paper Lily is an RPG horror game in which you can solve puzzles in different ways. Explore a hidden world, meet strange characters, and guide Lacie as she attempts to find answers about her unusual condition.

    2024IndieAdventureRPGFreeDeck VerifiedSteam ↗
  3. Project Kat - Paper Lily Prologue

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Rat Prison.

    Project Kat is a short, unconventional RPG horror game in which there is always another way. Solve puzzles, make friends (or not), and guide Kat as she attempts to uncover the mystery behind a strange golden letter.

    2021IndieAdventureRPGFreeDeck VerifiedSteam ↗
  4. Cube Escape: Paradox

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Rat Prison.

    The tenth Cube Escape follows the story of detective Dale Vandermeer who finds himself trapped in two different universes and needs to escape. Cube Escape: Paradox will be released together with the accompanying Paradox: A Rusty Lake Film.

    2018IndieAdventureFree To PlayFreeDeck PlayableSteam ↗
  5. Saihate Station

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Rat Prison.

    An exploration/horror/adventure game about the codependent, love-hate relationship between two men.

    2025IndieAdventureRPGFreeDeck PlayableSteam ↗
  6. The Children of Clay

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with Rat Prison.

    The Children of Clay is a short stop motion archeology horror game, where you have to study an ancient artefact and discover its dark secret.

    2025IndieAdventureSimulationFreeSteam ↗
  7. Hello Neighbor Alpha 2

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Strategy and Indie with Rat Prison.

    Welcome to Alpha 2 of Hello Neighbor. Play against an advanced, self-learning AI in what eventually became Act 1 of Hello Neighbor - the stealth horror home invasion sim.

    2019StrategyIndieAdventureFreeSteam ↗
  8. Lily's Well

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Rat Prison.

    It is a rainy night in the Spring of 2005. Lily is left home alone after her Papa put her to bed. She is awoken by a cry for help outside her window. It is coming from the well. Help Lily gather rope to go down the well and save the poor soul trapped down there.

    2022IndieAdventureFree To PlayFreeDeck VerifiedSteam ↗

More from Piece Of Voxel

Other recommendable Steam games by Piece Of Voxel, ranked by review count so the studio's hits land first.

  1. VoxFox

    WHY THIS

    Another title from Piece Of Voxel, the studio behind Rat Prison. Shares Strategy and Indie with Rat Prison.

    VoxFox - a cute real-time strategy made in voxel graphics for any age.

    2020StrategyIndieSimulation2.99 USDSteam ↗
  2. DuelVox

    WHY THIS

    Another title from Piece Of Voxel, the studio behind Rat Prison. Shares Strategy and Indie with Rat Prison.

    DuelVox - a first-person shooter in the western style. Defeat all the cowboys and become the best shooter in the wild west!

    2020ActionStrategyIndie4.99 USDSteam ↗
  3. PhotoWorld

    WHY THIS

    Another title from Piece Of Voxel, the studio behind Rat Prison. Shares Indie and Simulation with Rat Prison.

    PhotoWorld is a calm travel game, the essence of which is to take beautiful photos.

    2020IndieAdventureSimulation9.99 USDSteam ↗
  4. Divine Stone

    WHY THIS

    Another title from Piece Of Voxel, the studio behind Rat Prison. Shares Strategy and Indie with Rat Prison.

    Divine Stone is a 2D platformer puzzle game in which you have to find answers to riddles that will definitely make you brainwash. In addition, time constraints and a variety of opponents will become an obstacle on your way.

    2020ActionStrategyIndie0.99 USDSteam ↗
  5. LineVox

    WHY THIS

    Another title from Piece Of Voxel, the studio behind Rat Prison. Shares Indie and Casual with Rat Prison.

    LineVox is a casual cyberpunk game suitable for both one and several players, where you have to control the ship avoiding obstacles in order to win.

    2020IndieMassively MultiplayerCasual9.99 USDSteam ↗
  6. How does it work!?

    WHY THIS

    Another title from Piece Of Voxel, the studio behind Rat Prison. Shares Strategy and Indie with Rat Prison.

    How does it work!? - Physics game in the genre of puzzle-constructor, performed in 3D graphics.

    2021StrategyIndie9.99 USDSteam ↗
  7. DuelVox: Max Quality

    WHY THIS

    Another title from Piece Of Voxel, the studio behind Rat Prison. Shares Indie and Simulation with Rat Prison.

    DuelVox: Max Quality is an offline first-person shooter made in western style. In this game there are many levels with different tasks, to complete them you will need ingenuity and dexterity, and sometimes even strategy.

    2021ActionIndieSimulation19.99 USDSteam ↗
  8. PhotoWorld: Smooth Сorners

    WHY THIS

    Another title from Piece Of Voxel, the studio behind Rat Prison. Shares Indie and Simulation with Rat Prison.

    PhotoWorld: Smooth Corners is a third person 3D visual game in which the world is created for the player.

    2021IndieAdventureSimulation9.99 USDSteam ↗

Frequently asked about Rat Prison

How much does Rat Prison cost?
Rat Prison is listed on Steam at 9.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Rat Prison?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Rat Prison are Sanitarium Rush, Plushie Dungeon, Who Are You?.
Who developed Rat Prison?
Rat Prison was developed by Piece Of Voxel.

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 Rat Prison.

For library-aware picks tuned to your specific taste, sign in with Steam on the home page.