Shapebreaker - Tower Defense Deckbuilder

Tower defense deckbuilder where your towers double as a maze

Alexander Van den Bulck · Released May 2, 2023

Reviews: Very Positive; 81% of 64
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Untested
Last update on Steam: 1 year ago; Oct 15, 2025
Minimum PC: 1Gb Memory; 2 GB RAM · 1 GB disk; Full requirements

What is Shapebreaker - Tower Defense Deckbuilder?

A single-player, top-down roguelike strategy game about stopping attacking shapes from reaching your core. During each run, you play cards to build and upgrade towers, customize them with modules and elements, and gain new cards before choosing your next destination.

For you if...

+you like adapting your plans to the cards you draw
+you want simple rules with demanding strategic decisions

Not for you if...

−you want cooperative or competitive multiplayer modes
−you prefer detailed scenery over minimalist geometric visuals

What players say

81% of 64 reviews are positive

Players praise the combination of deckbuilding and tower defense and the clear interface. Complaints focus on restrictive maps and limited building actions that hamper maze construction, along with missing or hard-to-find health information.

Screenshots and trailer

Shapebreaker - Tower Defense Deckbuilder screenshot 1

Shapebreaker - Tower Defense Deckbuilder system requirements

Minimum: 1Gb Memory, 2 GB RAM, 1 GB of disk space.

As published by the developer.

Can my PC run Shapebreaker - Tower Defense Deckbuilder?

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

Set up my PC →

Minimum

OS: Windows XP, Vista, 7, 8/8.1, 10
Processor: 2.0 Ghz
Graphics: 1Gb Video Memory, capable of OpenGL 3.0+ support (2.1 with ARB extensions acceptable)
Memory: 2 GB RAM
Storage: 1 GB available space

Does Shapebreaker - Tower Defense Deckbuilder have co-op or multiplayer?

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

Single-player

Does Shapebreaker - Tower Defense Deckbuilder 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
Achievements: 13
Steam features: Family Sharing
Languages: Full audio: English.

Does Shapebreaker - Tower Defense Deckbuilder 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 28, 2026. How to filter AI games on Steam