Unsolved Case

    Two detectives on separate screens each see half of every puzzle and talk to crack the Cryptic Killer's codes.

    Eleven Puzzles

    Playing together

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

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

    How you talk

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

    About the game

    A new lead turns up old doubts about an 'Unsolved Case'. A trap, or a copycat killer? In this co-op puzzle game prequel to the award-winning Cryptic Killer series, put on your detective badges as you collaborate and communicate to crack the codes, solve the riddles, and catch the Cryptic Killer.
    From Steam

    Screenshots

    Why we rate it this way

    • 87% positive from 6,743 Steam reviews.
    Steam, checked 1 Nov 2026Num reviews: 1Review score: 8Review score desc: Very PositiveTotal positive: 5898Total negative: 845Total reviews: 6743{"num_reviews":1,"review_score":8,"review_score_desc":"Very Positive","total_positive":5898,"total_negative":845,"total_reviews":6743}

    Sources

    First listed 1 Nov 2026. Updated 1 Nov 2026.