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Kumitantei: Old-School Slaughter

📅 Apr 22, 2026 Adventure Indie RPG Very Positive · 92% (355) Recent: Mostly Positive · 79% (19) 👥 5

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.

5 playing now

30-day peak: 6 (90 days)

Prices in other regions

Brazil R$31,49 −30%

Europe (€) 9,79€ −30%

United Kingdom £8.39 −30%

Kazakhstan 2 870,00₸ −30%

Ukraine 202,00₴ −30%

DLC (1)

−30%

Kumitantei: Old-School Slaughter Original Soundtrack ~~$9.99~~ $6.99 🏷 All-time low: $6.99

Screenshots

System requirements

Minimum

Minimum:

OS: Windows 10 (64-bit)
Processor: 6th Gen i5/1st Gen Ryzen Series
Memory: 4 GB RAM
Graphics: NVIDIA GeForce GTX 1050 Ti / AMD Radeon RX 570 (4GB dedicated VRAM)
DirectX: Version 12
Storage: 6 GB available space