Kumitantei: Old-School Slaughter overview

Overview

Kumitantei: Old-School Slaughter comes from Mango Factory and is published by Akupara Games. It arrived on Steam on Apr 23, 2026, and it sits naturally among Single-player, Steam Achievements, Full controller support, Steam Trading Cards, Custom Volume Controls, Adjustable Difficulty, DualShock Controller Support, and DualShock Controller Support. SteamPulse tracks it across Windows and Steam so readers get a quick useful snapshot, not just a wall of numbers.

Players and reviews

Kumitantei: Old-School Slaughter's latest SteamPulse observation recorded 0 players at 25 September 2026 - 06:17:06 UTC, with a tracked peak near 99. This peak is the highest value in the available SteamPulse record and may not include activity before tracking began. Player reaction is 93% positive across 324 reviews.

Language and system requirements

Kumitantei: Old-School Slaughter is available in 4 languages including:

3 regional rating boards including dejus, steam germany, and igrs

Sales, recommendations, and streams

Kumitantei: Old-School Slaughter has sold up to 2,452 units and has 315 Steam recommendations. The estimated VGI revenue is $26,463. On Twitch, 0 streamers are live with around 0 total watchers.

Kumitantei: Old-School Slaughter overview details

Kumitantei: Old-School Slaughter combines live player counts with reviews, pricing, platform support, Store metadata, dated player history, media, recent news, and related games.

Steam Store description

Pricing About the Game Is survival in the cards? Kumitantei™: Old-School Slaughter is an episodic murder-mystery ADV cardbattler that lovingly fuses retro anime analog horror with killing game! Kumitantei will consist of 6 episodes, beginning to release in early 2026. " The Empire of Japan, 1989 ... Awoken in a decaying old bunker, sixteen elite Absolute Students are trapped in a kill-or-be-killed Apathy Experiment . Will they band together to uncover secrets of this anemoic alternate past, or lose their humanity and lives in the present?" With a visual style inspired by Rumiko Takahashi’s Urusei Yatsura and '80s anime alongside classic Japanese mystery-adventure games like Danganronpa and Ace Attorney, Kumitantei™ thrusts you into a suspenseful character-driven killing game narrative where your deckbuilding and detective skills are the only keys to surviving. It's a creepy-cute love letter to decades of ADVs that wears its many inspirations on its sleeve: perfect for fans of visual novels, detective games, and deckbuilders with deep narratives. Features: Bond with your classmates! Get to know the Absolute Class of '89 by listening to them, giving them gifts, and receiving powerful cards to use during debates! Investigate grisly murders! Use your detective skills to comb through slain classmates’ crime scenes and take your evidence to trial! Survive the trial! Cut through the lies and prove your case. Inspired by Ace Attorney and the cult classic Danganronpa series, Clinical Trials can only end in bloodshed, whether it's the culprit's or everyone else's! Build you…

SteamPulse editorial summary

Kumitantei: Old-School Slaughter is listed as a game with $10.49 (30% off from $14.99). It supports Windows, belongs to Single-player, Steam Achievements, Full controller support, Steam Trading Cards, Custom Volume Controls, Adjustable Difficulty, DualShock Controller Support, and DualShock Controller Support, and is associated with Adventure, Indie, and RPG. SteamPulse's latest observation records 0 players at 25 September 2026 - 06:17:06 UTC, a tracked peak of 99, and 93% positive reviews.

Content descriptors

This game may contain content not appropriate for all ages, or may not be appropriate for viewing at work: Frequent Violence or Gore, General Mature Content, Some Nudity or Sexual Content

Highlighted achievements

Support and legal notes

Real questions answered from SteamPulse data, including live players, monthly momentum, review sentiment, regional audience signals, Twitch activity, and current Steam pricing.