Siegebreaker

Fantasy tower defense where your towers also need protection

Immortal Forge · Published by indie.io · Released Jul 19, 2024

Reviews: Very Positive; 85% of 73
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Playable
Last update on Steam: 1 year ago; May 29, 2025
Minimum PC: GeForce GTX 1050; 4 GB RAM · 2 GB disk; Full requirements

What is Siegebreaker?

A single-player, top-down tower defense game set in a magical world, where you play a divine construct opposing four corrupted gods. You place towers and combine behavior-changing upgrades across more than twenty-five handcrafted levels spanning forests, deserts, frozen peaks, and hellish landscapes.

For you if...

+you enjoy adapting to randomly presented upgrade choices

Not for you if...

−you want to build towers anywhere on the map

What players say

85% of 73 reviews are positive

Players praise the fantasy visuals and the importance of individual tower decisions. Critics say some stages demand specific solutions, with repeated attempts and limited ways to progress when stuck.

Screenshots and trailer

Siegebreaker system requirements

Minimum: GeForce GTX 1050, 4 GB RAM, 2 GB of disk space.

As published by the developer.

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Minimum

OS: Windows 10 (64-bit)
Processor: Intel i5-4460 or AMD FX-8310
Graphics: GeForce GTX 1050 or Radeon HD 7870
Memory: 4 GB RAM
Storage: 2 GB available space
DirectX: Version 10

Does Siegebreaker have co-op or multiplayer?

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

Single-player

Does Siegebreaker run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

Sometimes shows mouse, keyboard or non-Deck controller icons
Some in-game text is small and may be hard to read
All functionality is accessible with the default controller configuration
Default graphics settings perform well on Steam Deck

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Achievements: 9
Steam features: Cloud saves, Family Sharing
Languages: Text only: English.

Does Siegebreaker 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