| Element | What to check | | :--- | :--- | | | .nsp , .xci , .nsz , .xcz (Avoid .exe or .scr ) | | Size | Should be between 3.5 GB and 5.0 GB. Anything smaller is fake. | | CRC / SHA-1 | Verify via Redump or No-Intro hash databases. (e.g., Base SHA-1: a1b2c3... ) | | Signature | Should have a valid ticket for NSPs. Corrupt tickets cause “Unable to start software.” |
NSP files are essentially digital clones of games found on the Nintendo eShop. super mario bros wonder switch nsp xci update repack
