Mars - Base (nsp)(eshop).rar

The specific file name you referenced indicates a format, which is the standard digital format for eShop titles.

: These are used for installing games on a Nintendo Switch system, often via homebrew tools. Mars Base (NSP)(eShop).rar

: The .rar extension means the NSP file has been compressed to reduce its size for sharing. You will need a tool like WinRAR or 7-Zip to extract the actual game file before installation. Installation & Usage (Modded Systems) The specific file name you referenced indicates a

For users with a modded Nintendo Switch, typical installation methods for this file type include: Mars Base (NSP)(eShop).rar