Kumitantei: Old-School Slaughter

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Followers

0

Users who follow this game on Steam.
Reported by Steam

Wishlists

21.1k

Estimated users who added the game to their wishlists (model-based).

Wishlist Rank

2464

Current rank on Steam's global wishlist chart.
Reported by Steam

Week-1 Sales Proj.

4.2k

Projected first-week units based on current data.
Overview

Developer: Mango Factory

Publisher: Akupara Games

Release Date: 23 Apr, 2026

Genres: Adventure, RPG

Tags: Comedy, Anime, Visual Novel, Detective, Card Battler, 1980s, Horror, Mystery, Alternate History, Adventure, Singleplayer, Dark Humor, Psychological Horror, Female Protagonist, RPG, Retro, Cute, Memes, Deckbuilding, Multiple Endings

Description: 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.

Wishlists
Game News
Kumitantei first episode out on April 23rd
Community Announcements · 2026-03-09 18:00:25
Kumitantei in the MIX + Kinda Funny Showcase
Community Announcements · 2026-03-06 16:00:47
Happy Valentine's Day from Kumitantei X YAKG!
Community Announcements · 2026-02-14 16:00:50
Merry Christmas from Kumitantei!
Community Announcements · 2025-12-25 11:00:06
Akupara Games Publishing Kumitantei
Community Announcements · 2025-10-31 16:01:49
Release Schedule Update
Community Announcements · 2025-09-19 15:55:52
Steam Next Fest Demo Update
Community Announcements · 2025-06-09 13:12:21
Development Update #5: Steam Next Fest and Voice Cast Trailer Incoming!
Community Announcements · 2025-06-02 17:00:20
Happy Easter from Kumitantei!
Community Announcements · 2025-04-20 13:25:29
Development Update #4: Scriptwriting Completed, Voice Acting Confirmed and More!
Community Announcements · 2025-04-08 13:01:35
Kumitantei in The Storyteller's Festival!
Community Announcements · 2025-02-17 22:00:52
February 17th Demo Update
Community Announcements · 2025-02-17 14:00:28
Happy Valentine's Day from Kumitantei!
Community Announcements · 2025-02-14 14:00:49
Development Update #3: Episode 1's Progress and Early Access
Community Announcements · 2025-01-28 14:00:20
Development Update #2: Events, Demo Update and Music
Community Announcements · 2024-12-24 14:04:23
Development Update #1: UI and Social Media
Community Announcements · 2024-11-19 14:00:59
Happy Halloween from Kumitantei!
Community Announcements · 2024-10-28 13:00:05
Kickstarter Concluded. We Are Officially Funded!
Community Announcements · 2024-10-17 14:41:35
Kickstarter's Goal Met! Thank You So Much!
Community Announcements · 2024-10-14 15:27:52
Kickstarter Launched!
Community Announcements · 2024-09-17 13:00:26
September 14th Demo Update
Community Announcements · 2024-09-14 21:04:52
September 10th Bugfix
Community Announcements · 2024-09-10 20:28:43
September 7th Quality of Life Patch
Community Announcements · 2024-09-08 00:26:48
Hotfix Patch
Community Announcements · 2024-09-06 20:30:44
DEMO OUT NOW
Community Announcements · 2024-09-06 13:00:30
Dev Log #1: Q&A
Community Announcements · 2024-08-03 13:00:11