As of late 2025, PC Building Simulator 2 is already available on PC, but the Switch version of the first game has reached its "final form." The last known stable release is . This update fixes a specific bug where the AMD AM5 socket would not allow cooler installation with the Overclocked DLC installed.
Drag and drop your PC Building Simulator base game NSP, the latest update file, and the DLC NSPs into the folder simultaneously.
: Use the system settings to Check for Corrupt Data on your SD card or internal storage. This is a common culprit for DLC failing to load. pc building simulator switch nsp dlc update fix
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Before diving into the technical aspects, let's look at what the game itself offers. Developed by Claudiu Kiss and published by The Irregular Corporation, PC Building Simulator is a first-person strategy and simulation game. It includes several modes: As of late 2025, PC Building Simulator 2
NSP installations on exFAT SD cards are notorious for corruption. HDDs use a lot of data.
For modded Switches running Atmosphere, games are often installed as files. PC Building Simulator has several DLC packs, including the IT Expansion and various workshop DLCs. Base Game (NSP): The core game files. : Use the system settings to Check for
Managing on the Nintendo Switch—particularly when dealing with NSP files, updates, and DLC —often requires specific technical steps to ensure everything functions correctly. Because console updates require manual approval from Nintendo, they frequently lag behind the PC version, sometimes resulting in missing features or bugs that require manual "fixing" through file management. Managing Game Files and DLC
If you have an authorized shop set up, simply download the update and DLC directly. How to Merge PC Building Simulator NSP, DLC, and Updates