Terrorhedron Tower Defense
Tower defense with programmable turrets and three-dimensional building
Dan Walters · Released Jul 24, 2014
- Reviews
- Very Positive
- 84% of 1,105
- Recent reviews
- Not enough recent
- Players
- 0
- daily peak, Oct 31, 2026
- Steam Deck
- Playable
- Last update on Steam
- 11 years ago
- Jan 9, 2015
What is Terrorhedron Tower Defense?
In this tower defense game, you build defenses against waves of colorful spheres across abstract grid landscapes. You unlock new structures, turrets, upgrades, and tracks while earning stars, playing alone or in online co-op with up to eight players.
For you if...
- +you enjoy planning turret positions around limited building points
Not for you if...
- −you want to build mazes that redirect enemy paths
What players say
84% of 1,105 reviews are positive
Players praise the music and freedom to try different defensive setups. Recent reviews criticize awkward camera controls, missing keyboard shortcuts, and visual clutter; a reviewer also reports a malfunctioning turret and unreliable achievement triggers.
Screenshots and trailer
Terrorhedron Tower Defense system requirements
Minimum: 2 GB RAM, 0.3 GB of disk space.
As published by the developer.
Can my PC run Terrorhedron Tower Defense?
The published requirements do not name a graphics card we can compare.
Set up my PC →Minimum
- OS
- Windows XP or later
- Processor
- Core 2 Duo
- Memory
- 2 GB RAM
- Storage
- 300 MB available space
- DirectX
- Version 9.0c
Recommended
- OS
- Windows XP or later
- Processor
- Intel i3
- Memory
- 4 GB RAM
- Storage
- 300 MB available space
- DirectX
- Version 9.0c
Does Terrorhedron Tower Defense have co-op or multiplayer?
Yes: co-op (mode not specified). It also has a single-player mode.
Does Terrorhedron Tower Defense run on Steam Deck?
Playable Playable: it runs on Steam Deck with some adjustments.
- Default controller config not fully functional
- Sometimes shows mouse, keyboard or non-Deck controller icons
- Some text entry requires manually opening the on-screen keyboard
- Some in-game text is small and may be hard to read
- Default graphics settings perform well on Steam Deck
- Singleplayer gameplay requires active internet connection
PC version details
- DRM
- None declared on Steam
- Controller
- Keyboard and mouse
- Platforms
- Windows
- Achievements
- 47
- Steam features
- Cloud saves, Family Sharing, Trading cards
- Languages
- Text only: English.
Does Terrorhedron Tower Defense 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
