Kumitantei: Old-School Slaughter
Kumitantei: Old-School Slaughter screenshot 1
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Kumitantei: Old-School Slaughter

Very Positive · 320
Kill each other...for science! The class of '89 is trapped in an elite school killing game. Investigate, solve, and expose your classmates in Kumitantei™: Old-School Slaughter, an episodic murder-mystery ADV card-battler inspired by retro anime.
AISolve a school killing game
AIAn episodic murder-mystery card-battler. Investigate classmates trapped in an elite school's deadly game.

Game info

ControllerFull controller support
Steam DeckSteam Deck Verified
GenresAdventure · Indie · RPG
Release dateApr 23, 2026
LanguagesEnglish, Spanish - Spain, Japanese, Simplified Chinese
Price$14.99
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Ratings

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Very Positive
90% of the 320 user reviews for this game are positive.
Positive 288Negative 32

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Popular tags

ComedyAnimeVisual NovelDetectiveCard BattlerMystery1980sHorrorAlternate HistorySingleplayerAdventurePsychological HorrorDark HumorFemale ProtagonistRPGRetroCuteMemesDeckbuildingMultiple Endings
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