Brief Karate Foolish

A free fighting game with live-action men in their underwear

D.C.S · Published by Henteko Doujin · Released Nov 18, 2016

Reviews: Very Positive; 94% of 3,067
Recent reviews: Not enough recent
Players: 1; daily peak, Oct 30, 2026
Steam Deck: Untested
Last update on Steam: 8 years ago; Jul 12, 2018
Minimum PC: On board; 0.3 GB RAM · 0.2 GB disk; Full requirements

What is Brief Karate Foolish?

This 2D fighter centers on an underground tournament for the Black Briefs, underwear said to grant control of the world. You battle opponents using attacks with different body parts and command inputs for finishing moves.

For you if...

+you want head-to-head fights with someone on the same screen

Not for you if...

−you prefer serious martial arts without underwear jokes

Screenshots and trailer

Brief Karate Foolish system requirements

Minimum: On board, 0.3 GB RAM, 0.2 GB of disk space.

As published by the developer.

Can my PC run Brief Karate Foolish?

Tell us your graphics card once and every game page will answer this for you.

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Minimum

OS: Windows95/98/XP/7/8.1
Processor: Pentium 133Mhz
Graphics: On board Graphics Card
Memory: 256 MB RAM
Storage: 200 MB available space
DirectX: Version 7.0a

Does Brief Karate Foolish have co-op or multiplayer?

Yes: PvP split-screen. It also has a single-player mode.

Does Brief Karate Foolish run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Steam features: Family Sharing
Languages: Full audio: Japanese. Text only: English.

Does Brief Karate Foolish use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam