The Nintendo Switch version of has been a favorite for tech enthusiasts looking to build their dream PCs on the go. As of mid-2026, the game continues to receive attention regarding updates, DLC content, and NSP (Nintendo Submission Package) releases for custom firmware users .
Check out these guides for a closer look at the IT expansion features and managing Switch game files: pc building simulator switch nsp dlc update
For players who have exhausted the base content, the DLC expansions offer dozens of additional hours. The IT Expansion alone adds over 20 hours of story-driven gameplay, while the Workshop DLCs provide fresh visual environments to keep the building experience feeling new. The Nintendo Switch version of has been a
DLCs are distributed as small, separate NSP files. They do not contain standalone game data; instead, they act as "unlock keys" for assets already present or patched into the main game files via recent updates. Therefore, for a DLC NSP to successfully show up in your game menu. ⚙️ How to Properly Manage Game Updates and DLC The IT Expansion alone adds over 20 hours
The base NSP for PC Building Simulator typically includes the core career mode, free build mode, and a selection of real-world licensed components from brands like . The file size is relatively small (around 2–3 GB), making it easy to store on an SD card.