Eigengrau

An arcade shooter whose stages keep changing the rules

Martin Mauersics · Released Jun 5, 2023

Reviews: Very Positive; 100% of 88
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Verified
Last update on Steam: 1 month ago; Sep 16, 2026
Minimum PC: DirectX 9 GPU; 0.5 GB RAM · 0.2 GB disk; Full requirements

What is Eigengrau?

Eigengrau is a 2.5D shoot 'em up set across mountains, frozen plains, underwater areas, and space. You shoot enemies, dodge obstacles, hide in darkness, and rotate with the environment across more than 50 stages and 10 bosses, collecting ancient fragments as the world darkens.

For you if...

+you like replaying individual stages to improve your scores
+you want local co-op that changes how stages work

Not for you if...

−you prefer open exploration over separate arcade stages

What players say

100% of 88 reviews are positive

Players praise how stage mechanics develop and then combine in boss fights. Recent reviews also highlight forgiving checkpoints and accessible progression.

Screenshots and trailer

Eigengrau system requirements

Minimum: DirectX 9 GPU, 0.5 GB RAM, 0.2 GB of disk space.

As published by the developer.

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Minimum

OS: Windows 7 or higher (32-bit, 64-bit)
Processor: Any CPU (x86, with SSE3 support)
Graphics: OpenGL 2.0 or higher (with FBO support), DirectX 9.0c or higher
Memory: 512 MB RAM
Storage: 150 MB available space

Does Eigengrau have co-op or multiplayer?

Yes: co-op split-screen. It also has a single-player mode. With Remote Play Together, one copy is enough to play the local modes online with friends.

Does Eigengrau run on Steam Deck?

Verified Yes, Verified by Valve: it works on Steam Deck out of the box.

All functionality is accessible with the default controller configuration
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: Full controller support
Platforms: Windows, macOS, Linux
Achievements: 66
Steam features: Cloud saves, Family Sharing
Languages: Text only: English, German, French, Japanese, Portuguese - Brazil, Spanish - Latin America, Simplified Chinese, Traditional Chinese.

Does Eigengrau 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