PCGame

Split Brain

Online co-op puzzle adventure where two players share one character

Kusa Games · Released Dec 5, 2024

Adventure

Reviews
Very Positive
93% of 205
Recent reviews
Not enough recent
Players
2
daily peak, Nov 7, 2026
Steam Deck
Playable
Last update on Steam
1 month ago
Oct 1, 2026
Minimum PC
GTX 460
4 GB RAM · 5 GB disk
Full requirements

What is Split Brain?

Split Brain is a first-person online co-op puzzle adventure set in Hexarture's prison. Across its levels, one player moves a shared character while the other gives directions using information the mover lacks. They work through obstacles and traps to escape and learn why they are there.

For you if...

  • +you enjoy talking through puzzles with a friend
  • +you want light psychological horror alongside puzzle solving

Not for you if...

  • −you want to play alone or avoid online coordination
  • −you dislike difficult puzzles and tense chase sections

What players say

93% of 205 reviews are positive

Players praise the unusual co-op setup and varied puzzles that depend on communication. Some find puzzles obscure or overly reliant on hidden paths, while others criticize frustrating chases and unclear storytelling.

Screenshots and trailer

Split Brain screenshot 1

Split Brain system requirements

Minimum: GTX 460, 4 GB RAM, 5 GB of disk space.

As published by the developer.

Can my PC run Split Brain?

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Minimum

OS
Windows 10 64 bit
Processor
Intel Core i3 2100 or equivalent
Graphics
Nvidia GTX 460 or equivalent
Memory
4 GB RAM
Storage
5 GB available space
DirectX
Version 11
Notes
A working PC-compatible microphone

Recommended

OS
Windows 10 64 bit
Processor
Intel Core i5 2500k or equivalent
Graphics
Nvidia GTX 750ti or equivalent
Memory
8 GB RAM
Storage
5 GB available space
DirectX
Version 11
Notes
A working PC-compatible microphone

Does Split Brain have co-op or multiplayer?

Yes: co-op online. There is no single-player mode.

Does Split Brain run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

  • Default controller config not fully functional
  • Shows Steam Deck controller icons
  • In-game text is legible on Steam Deck
  • Default graphics settings perform well on Steam Deck

PC version details

DRM
None declared on Steam
Controller
Keyboard and mouse
Platforms
Windows
Achievements
27
Steam features
Cloud saves, Family Sharing
Languages
Text only: English, French, German, Spanish - Spain, Simplified Chinese, Spanish - Latin America, Korean, Japanese, Portuguese - Brazil.

Does Split Brain 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 25, 2026. How to filter AI games on Steam

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