Masters of Mayhem

    Players work together to restore abandoned facilities and contain monsters, while an impostor causes mayhem.

    Super Studios

    Playing together

    Online co-op
    1 source
    Free to play
    1 source
    Not known yet
    Online versus, Online multiplayer, Players in online co-op, Players online, Best with, How co-op works, Crossplay, Local co-op, Multiplayer through mods, One copy is enough, Plays in browser, Demo, Playtest, Early access

    Hover, focus or tap a fact to see where it came from.

    How you talk

    Public matchmaking
    1 source
    Not known yet
    Plays without voice or typing, Wordless tools, Friendly with strangers

    About the game

    Masters of Mayhem is a free-to-play social deduction game with roguelike twists for 4–15 players. Work together to restore abandoned facilities and contain terrifying monsters — unless you're an impostor, in which case… have fun unleashing mayhem!
    From IGDB

    Screenshots

    Why we rate it this way

    • 85% positive from 82 Steam reviews.
    Steam, checked 1 Nov 2026Num reviews: 1Review score: 8Review score desc: Very PositiveTotal positive: 70Total negative: 12Total reviews: 82{"num_reviews":1,"review_score":8,"review_score_desc":"Very Positive","total_positive":70,"total_negative":12,"total_reviews":82}

    Sources

    First listed 1 Nov 2026. Updated 2 Nov 2026.