Ensure you have every piece (e.g., part1.rar , part2.rar , etc.) from the source.
Choose "Extract Here" or "Extract to [Folder Name]" .
Extraction tools like or 7-Zip automatically join these parts back into one .xci file. Select Part 1: Right-click ONLY on part1.rar .
Once finished, you should see a single large file ending in .xci . 🎮 Step 3: Installation on Nintendo Switch