PCGame

Citadel Siege

Tower defense where barriers redirect waves before they reach your citadel

· Released Jul 18, 2025

AdventureCasualIndieSports

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
Minimum PC
None
2 GB RAM
Full requirements

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 screenshot 1

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

Tags

Games like Citadel Siege