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Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
v0.9.04 Patch NotesThis update is mostly focused on the continuation of improving the islet for world building. This is the second part of this endeavour.Game BalanceFortress now starts with base 2% Energy Shield Recharge Rate.Rebalanced enemy HP and Energy Shโฆ
v0.9.03 Patch NotesThis update is mostly focused on improving the islet for world building, and adding in new VFX to increase readability. This is the first part of this endeavour. v0.9.04 Update will contain the second part.Game BalanceEnemies now have more Hโฆ
v0.9.02 Patch NotesThis update was about getting the world ready for the new daytime system. Several objects and visual effects now are affected by the sunlight.UpdatesLonger day time and shorter night time. Sun movement improved.Improved Burn VFX. The fire noโฆ
v0.9.01 Weather UpdateHello there,With the weather overhaul I wanted to accomplish these at once:A more balanced day-night cycle. Darker nights and less saturated noons create a more natural progression of lighting throughout the day.An eerie atmosphere createโฆ
After taking a step back and evaluating the current state of the game, I believe Siege of the Isletress wasn't ready for the October 2026 Steam Next Fest. I've decided to withdraw the game from this edition of Steam Next Fest and give development more time. I โฆ
The Siege of the Isletress demo is now available to download and play for free on Steam! Click to Download the Demo NowControl a single fortress against increasingly dangerous waves of enemies. Experiment with 120+ distinct weapons and upgrades, adapt your buiโฆ