Citadel Siege
Tower defense where barriers redirect waves before they reach your citadel
· Released Jul 18, 2025
- Reviews
- Very Positive
- 95% of 111
- Recent reviews
- Not enough recent
- Players
- 0
- daily peak, Oct 28, 2026
- Steam Deck
- Untested
- Last update on Steam
- 1 year ago
- Jul 1, 2025
What is Citadel Siege?
A tower defense game about protecting a citadel from enemy waves. You deploy melee fighters, ranged attackers, and support units that poison enemies or strengthen allies. Opponents include fast-moving attackers and enemies that split when defeated, with increasingly difficult challenges across multiple environments.
For you if...
- +you prefer solo strategy games built around defensive planning
Not for you if...
- −you prefer attacking objectives rather than defending a fixed position
What players say
95% of 111 reviews are positive
Players praise the straightforward mechanics and the importance of careful unit placement. Some criticize it as a very basic take on tower defense.
Screenshots and trailer
Citadel Siege system requirements
Minimum: None, 2 GB RAM.
As published by the developer.
Can my PC run Citadel Siege?
Tell us your graphics card once and every game page will answer this for you.
Set up my PC →Minimum
- OS
- Windows 10
- Processor
- AMD Ryzen 3 3100
- Graphics
- None
- Memory
- 2 GB RAM
- DirectX
- Version 11
Recommended
- OS
- Windows 11
- Processor
- AMD Ryzen 3 3100
- Graphics
- GT 730
- Memory
- 4 GB RAM
- DirectX
- Version 12
Does Citadel Siege have co-op or multiplayer?
No: single-player only, no multiplayer modes declared.
Does Citadel Siege 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
- Family Sharing
- Languages
- Text only: English.
Does Citadel Siege 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