Fission Mirror Grid

Turn-based deckbuilding roguelike with directional attacks on a grid

Renmiris · Released Nov 1, 2026

Reviews: No score yet
Recent reviews: Not enough recent
Players: 0; daily peak, Nov 7, 2026
Steam Deck: Untested
Last update on Steam: 23 hours ago; Nov 6, 2026
Minimum PC: DirectX 12 GPU; 4 GB RAM · 3 GB disk; Full requirements

What is Fission Mirror Grid?

A top-down roguelike set in a labyrinth of stolen memories, where four travelers meet. You drag skill cards onto a 14-by-6 battlefield and modify them to add movement or turning before or after their effects.

For you if...

+you enjoy sequencing immediate effects and delayed payoffs
+you like balancing movement against a shared energy budget

Not for you if...

−you prefer real-time combat to planning individual turns

Screenshots and trailer

Fission Mirror Grid system requirements

Minimum: DirectX 12 GPU, 4 GB RAM, 3 GB of disk space.

As published by the developer.

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Minimum

OS: Windows 10 64-bit
Processor: Dual-core CPU, 2.0 GHz
Graphics: GPU with Vulkan 1.0 or DirectX 12 support
Memory: 4 GB RAM
Storage: 3 GB available space
DirectX: Version 12
Notes: 1280×720 display recommended. Keyboard and mouse required.

Does Fission Mirror Grid have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does Fission Mirror Grid 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: Cloud saves, Family Sharing
Languages: Text only: English, Simplified Chinese.

Does Fission Mirror Grid use AI-generated content?

Yes. The developers disclose AI-generated content on the game's Steam page:

Localization (translations) in this game was completed with AI assistance.

The statement mentions: Text & translations

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 Nov 2, 2026. How to filter AI games on Steam