IMHO.

Games like Project Betrayal

If Project Betrayal is your kind of game, the closest matches are Tormented Soul, Kaidro: Clan Battles and Aetherfall — 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 Project Betrayal: Project Betrayal is an online asymmetrical horror game. Four friends explore a procedurally generated manor but one of them is tasked with betraying the others. Will you fall victim to the Traitor or become one yourself?

ActionIndieFree To PlayCasualFree to playWindowsby Team Betrayal
Project Betrayal — Steam game cover

Players who liked Project Betrayal also play

Steam players who put hours into Project Betrayal 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. Tormented Soul

    WHY THIS

    Top pick for Project Betrayal fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Project Betrayal.

    Gear Level Grinder. Third-person Action RPG set in the Open World of Pawan.

    2024ActionIndieRPG19.99 USDSteam ↗
  2. Kaidro: Clan Battles

    WHY THIS

    Second-strongest match for Project Betrayal fans by collaborative filtering across millions of Steam libraries. Shares Action and Free To Play with Project Betrayal.

    Kaidro: Clan Battles is near-isometric multiplayer ARPG, that expands on top of the hit comic series Kaidro: The Awakening. Choose a clan, engage in competitive multiplayer battles, and beware of rivals and sinister forces from the Void. Alpha release imminent!

    ActionMassively MultiplayerFree To PlayFreeSteam ↗
  3. Aetherfall

    WHY THIS

    Third-strongest match for Project Betrayal fans by collaborative filtering across millions of Steam libraries. Shares Action with Project Betrayal.

    Aetherfall is an elemental post-apocalypse extraction RPG set on a modern Earth where technology has failed and elemental power rules. Master fire, earth, air, and water, combine them into new elements, and risk everything as you fight to survive and grow stronger.

    ActionRPGSteam ↗
  4. Few Shall Return

    WHY THIS

    Ranked #4 for Project Betrayal fans by collaborative filtering across millions of Steam libraries. Shares Action with Project Betrayal.

    Few Shall Return is a PvPvE multiplayer dungeon extraction adventure. You have to work together to survive, but you're on your own at the end of the day. Each round only takes 7.5 minutes

    2026ActionAdventureRPG9.99 USDSteam ↗
  5. Kitsune Battlemage

    WHY THIS

    Ranked #5 for Project Betrayal fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Project Betrayal.

    Kitsune Battlemage is a multiplayer action-spellcasting game where you bend the elements to your will in magical combat. Master devastating spells and hone your skills as you crush, burn, and freeze other players or a horde of enemies in the training grounds.

    2023ActionIndieRPG7.99 USDSteam ↗
  6. Hanako: Honor & Blade

    WHY THIS

    Ranked #6 for Project Betrayal fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Project Betrayal.

    Hanako: Honor & Blade is a multiplayer melee experience set in Feudal Japan, with up to 24 players. Become one of four distinct warrior classes. Dominate the battlefield through multiple game modes and maps. ------ Full Release September 15th, 2021... 14 years in the making!

    2021ActionIndieAdventureFreeSteam ↗
  7. Paragon: The Overprime

    WHY THIS

    Ranked #7 for Project Betrayal fans by collaborative filtering across millions of Steam libraries. Shares Action and Free To Play with Project Betrayal.

    Paragon: The Overprime is a free team-based TPS Action MOBA. Choose one of the many powerful heroes with unique skills and work with your teammates to conquer the Prime battlefield. Speed across the battlefield with the heroes of Prime and feel the thrill of the action.

    2022ActionSportsStrategyFreeDeck PlayableSteam ↗
  8. Military Conflict: Vietnam

    WHY THIS

    Ranked #8 for Project Betrayal fans by collaborative filtering across millions of Steam libraries. Shares Action with Project Betrayal.

    It’s 1968 in Vietnam, the time to “Make War Not Love”. Side with the Viet Cong or U.S. Army in this intense, fast-paced FPS set in the Vietnam War — now with co-op zombie mode. Choose from 300+ weapons of destruction. Kill or be killed!

    2022ActionEarly Access7.49 USDDeck PlayableSteam ↗

Frequently asked about Project Betrayal

Is Project Betrayal free to play?
Yes — Project Betrayal is a free-to-play title on Steam. You can install and play it without buying anything, though some games include optional in-app purchases.
Does Project Betrayal have multiplayer or co-op?
Yes — Project Betrayal supports multi-player play according to its Steam store listing (Multi-player, Online PvP, Online Co-op).
What games are most similar to Project Betrayal?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Project Betrayal are Tormented Soul, Kaidro: Clan Battles, Aetherfall.
Who developed Project Betrayal?
Project Betrayal was developed by Team Betrayal and published by SAE Athens Labs.

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 Project Betrayal.

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