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Siegebreaker
Conquer the realm in this strategic tower defense game. Build unique towers, unlock powerful upgrades, and master new tactics to overpower your enemies and vanquish the fallen gods.
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-26.
“.”
— a player, Steam review · 1 hrs playedAchievement stats
Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-26.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
Siegebreaker: 60% Off in the Steam Summer Sale!
Siegebreaker is 60% off in the Steam Summer Sale, June 25 to July 9. Grab your copy and check out other great indie games on sale during the Summer Sale to add to your collection. https://store.steamp
Update 1.1.1
BALANCE - Moderately reduced the difficulty of Normal - Slightly reduced the difficulty of Heroic
Official Publisher Announcement
We're excited to announce that Siegebreaker has partnered with indie.io! Siegebreaker will be joining indie.io's excellent catalog of games, available here: https://store.steampowered.com/publisher/in
Update 1.1
NEXUS - Increase starting Fragments by 10. This change allows two towers to be built before the first wave with a lower Nexus level, making the beginning of levels more varied. ESSENCES - New Essence
1.0.6
REPLAYS - Replays now allow the use of all Towers, Essences, and Shards that have been unlocked so far, instead of being limited to only those that had been unlocked when the level was originally comp
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Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-09-26.
| Genres | Strategy |
| Player tags | Strategy · Tower Defense · Resource Management · Rogue-lite · Deckbuilding · PvE · Turn-Based Strategy · Top-Down · Combat · Atmospheric · Tactical · Linear (SteamSpy community voting) |
| Features | Single-player · Steam Achievements · Steam Cloud · Family Sharing |
| Languages | English |
| Achievements | 9 |
| Official site | https://immortalforge.ca/ |
Minimum system requirements (PC)
Minimum: OS: Windows 10 (64-bit) Processor: Intel i5-4460 or AMD FX-8310 Memory: 4 GB RAM Graphics: GeForce GTX 1050 or Radeon HD 7870 DirectX: Version 10 Storage: 2 GB available space