IRON NEST Updates

Dated patch records and build history for IRON NEST, maintained from official Steam announcements and cross-checked against SteamDB. Track the latest version and roadmap status here.

7 buildsAug 7 to Sep 12, 2026Official patch notes

Patch tracker

Build 1683Sep 12, 2026Patch #7: fixes a sleep issue when loading from a save and gun jams when saving or loading mid-reload; reduces log size; adds GeForce NOW.

Build 1663Aug 22, 2026 (UTC)Patch #6: Save & Resume; Iron Road train soft-lock and consecutive-kills medal fixes; Steam gold achievement fixes.

Build 1622Aug 15, 2026Main-menu cursor and colour-blind fixes; reduced clock ghosting. Mid-mission saves are in development.

Build 1618Aug 12, 2026Mission and medal fixes; lower RAM usage; colour-blind, camera, and input-hint settings.

Build 1577Aug 9–10, 2026RAM/VRAM optimization patch.

Build 1558Aug 8, 2026Critical save-corruption fix.

Build 1547Aug 7, 2026Day-one patch: localization and bug fixes.

FAQ

How do I check my current build?

The Steam client shows the build after updating. The patch tracker here records the build number, date, and scope of each patch as verified from official Steam announcements.

Why are patch notes so short?

The developer posts brief patch summaries. This tracker adds context from player reports and flags which fixes matter for progression, like the Build 1558 save fix.