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Patch#7
Fixed a durability bug where androids with 0 durability could still work for one wave after entering combat. Fixed an evacuation bug where overweight abandoned items would mysteriously return to the ship. (Did inani…
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Under the Ruin
Also known as Under the Ruin, steam:3686840, under ruin
Lead a squad into the ruins, scavenging resources while fending off relentless swarms. In this unique, expansion-style tower defense game, explore regions, grow your forces, and stop the cataclysm to save humanity.
Last update
17 May 2026
Latest update
Update history
Browse past updates and patch notes for this game.
10 updates
August 2025
- Patch#6Added a [Mod Warehouse] to the Production Zone and adjusted module spawn rates. Removed the prerequisite for unlocking the [Dismantle] function—it’s now available immediately after repairing the [Research Center].
- Patch#5Increased the duration of [Paralysis] caused by Aerial bombs. Adjusted Threat Level calculations—it now escalates faster. Modified spawn rates in Residential Zones—more Machine Gun Turrets now appear.
- Patch#4Visual improvements to the region map. Enhanced squad selection UI in the preparation screen. Fixed a crafting bug that prevented researched mods from being produced. Fixed a bug with Sentry Guns causing errors w…
- Patch#3Fixed an issue where the Repair function would not properly unlock. Fixed a bug where Flash Bomb Analyze did not grant crafting permissions.
- Patch#2Adjusted the spawn rate of Advanced Chips in Vaults. Fixed a bug with Ultimate Chips that prevented unit deployment cancellation after Tactical Relocation.
- Patch#1Fixed an issue where Strongholds would not provide population growth. Fixed incorrect enemy spawn types in certain regions.
June 2025
- Patch Notes: Enhanced Unit Inspection - You can now view detailed unit attributes during battles , as shown below: Steam post image Streamlined Tutorials - New player guides will now pop up proactively ins…Patch notes
- Under the Ruin Demo Dev StreamJoin us for: Core gameplay showcase Watch our devs get overrun by the insect horde Secrets and subtle mechanics breakdown
- Under the Ruin Demo Update #1Dear Players, Thank you all for playing my Demo! I’ve carefully read every piece of feedback and have made the following temporary improvements: Clearer Tutorials: Most basic guides now include illustrations…
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