IMHO.

Games like Prison of Doubles

If Prison of Doubles is your kind of game, the closest matches are SLASHER PARTY, Malignant and Supernatural Haven — 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 Prison of Doubles: 1-4 player horror. Following the Chernobyl disaster, mutated parasites possess humans, turning them into monsters. As a prison intake guard, you process incoming transfers: both regular criminals and those only pretending to be human. Let a double slip through, and a nightly bloodbath awaits.

2026IndieSimulationWindowsby [HERROR]
Prison of Doubles — Steam game cover

Players who liked Prison of Doubles also play

Steam players who put hours into Prison of Doubles 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. SLASHER PARTY

    WHY THIS

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

    SLASHER PARTY is a solo dev's love letter to slasher films. Become the star of your own slasher movie. Work together to survive and embrace classic horror tropes in this cooperative PvE slasher film immersive sim.

    ActionIndieSimulationSteam ↗
  2. Malignant

    WHY THIS

    Second-strongest match for Prison of Doubles fans by collaborative filtering across millions of Steam libraries.

    Sometimes to beat them... you have to join them. Mutate mid-combat, weaponize your own body, and fight through a grotesque, lore-rich nightmare in this 80s themed horde-shooter.

    ActionSteam ↗
  3. Supernatural Haven

    WHY THIS

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

    1 or 4-player online co-op horror survival game featuring supernatural entity capture and search-fight-retreat gameplay loops.

    2026ActionIndieAdventureSteam ↗
  4. Gutting Goblins!

    WHY THIS

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

    A top-down point and click dungeon-slaughterhouse where you slay goblins, break stuff and collect gold for score. explore a lived-in dungeon with heavy metal to keep you playing for anywhere between fifteen minutes to an hour at a time.

    2021ActionIndieCasualFreeSteam ↗
  5. Heathen

    WHY THIS

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

    Enter the keep and hunt down the fallen lord who took everything from you. As you descend, a deeper evil reveals itself—an ancient horror never meant for mortal eyes. Heathen is a dark fantasy dungeon crawler inspired by classic ARPGs. One town. One dungeon. A descent into madness.

    IndieRPGSteam ↗
  6. Dawn of Horror

    WHY THIS

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

    Dawn of Horror is a fast-paced, brutal cyberpunk Battle Royale set in the decaying urban sprawl of Cygnus City, 2221. Following the collapse of civilization into a digital Dark Age, scavengers fight over the remaining ruins. Drop in, gear up, hack the system, and be the last one breathing.

    2026ActionIndieMassively Multiplayer9.99 USDSteam ↗
  7. Psychopathy Assessment

    WHY THIS

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

    Psychopathy Assessment is a retro-80s V.H.S PS1 style analog horror game that blurs the line between reality and delusion. Step into a universe where you're not just playing a game; you're taking a psychopathy test, but the stakes are considerably higher than a straightforward diagnosis.

    2024ActionIndieSimulation4.99 USDSteam ↗
  8. Ready or Not

    WHY THIS

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

    Ready or Not is an intense, tactical, first-person shooter that depicts a modern-day world in which SWAT police units are called to defuse hostile and confronting situations.

    2023ActionIndieAdventure49.99 USDDeck VerifiedSteam ↗

Free alternatives

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

  1. Doki Doki Literature Club!

    WHY THIS

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

    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.

    2017IndieFree To PlayCasualFreeDeck PlayableSteam ↗
  2. Life is Strange - Episode 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.

    2015ActionAdventureFreeDeck PlayableSteam ↗
  3. Ultimate Custom Night

    WHY THIS

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

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

    2018ActionIndieFree To PlayFreeSteam ↗
  4. Bongo Cat

    WHY THIS

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

    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?

    2025IndieSimulationMassively MultiplayerFreeDeck PlayableSteam ↗
  5. ENA: Dream BBQ

    WHY THIS

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

    Experience surreal environments and inexplicable characters as ENA in a new wild world.

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  6. The Murder of Sonic the Hedgehog

    WHY THIS

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

    Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!

    2023IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  7. Indigo Park: Chapter 1

    WHY THIS

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

    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.

    2024ActionIndieAdventureFreeDeck PlayableSteam ↗
  8. STRAFTAT

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.

    2024ActionFreeDeck PlayableSteam ↗

Frequently asked about Prison of Doubles

Does Prison of Doubles have multiplayer or co-op?
Yes — Prison of Doubles supports multi-player play according to its Steam store listing (Multi-player, Online Co-op, Co-op).
What games are most similar to Prison of Doubles?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Prison of Doubles are SLASHER PARTY, Malignant, Supernatural Haven.
Who developed Prison of Doubles?
Prison of Doubles was developed by [HERROR].

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 Prison of Doubles.

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