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Kumitantei: Old-School Slaughter
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Kumitantei: Old-School Slaughter

Platform:
  1. PC (Microsoft Windows)
Release Date:
  1. PC (Microsoft Windows) : April 23, 2026
Store:
  1. steam
  2. gog
  3. epicgames
Genre:
  1. Indie
  2. Adventure
  3. Card & Board Game
  4. Visual Novel
Tags:
  1. Action
  2. Comedy
  3. Historical
  4. Horror
  5. Mystery
  6. Thriller
  7. 1980s
  8. anime
  9. card based combat
  10. crowdfunding - kickstarter
  11. cute
  12. deliberately retro
  13. imperial japanese army
  14. japan
  15. japanese rpg
  16. murder
  17. murder mystery
  18. past japan
  19. psychological horror
  20. psychology
  21. retro
  22. First person

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.

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Game Mode:
  1. Single player
SNS:
  1. twitch
  2. twitter
  3. youtube
  4. wikia
  5. discord
  6. reddit
  7. bluesky
Developer:
Mango Factory
Publisher:
Akupara Games
Official Site:
https://kumitantei.com/
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