Ready to get started? Update your game via Steam, Epic Games Store, or GOG.com today, launch the IT Expansion, and see if you have what it takes to keep Irratech's systems running.

Jobs not registering as "Complete" even after fulfilling all custom criteria.

Resolved clipping issues where liquid cooling tubes passed through specific case panels.

: While the download size for small patches can be under 1MB, the game may process up to of local data during the installation "patching" phase. Total Disk Space

PC Building Simulator has cemented itself as the ultimate sandbox for tech enthusiasts, hardware geeks, and gamers who dream of constructing the ultimate rig without breaking the bank. The release of the massive IT Expansion breathed entirely new life into the game, shifting the focus from a standard repair shop to managing the complex tech infrastructure of a major corporate entity.