: A .part3.rar file cannot be opened on its own. You must have every other numbered part (part1, part2, etc.) from the same set in the same folder.
To use this file effectively, you generally need to follow these technical steps: SD.GUNDAM.BATTLE.ALLIANCE.v1.30.part3.rar
: Because modern games are often dozens of gigabytes in size, they are frequently split into smaller chunks (e.g., 2GB or 5GB each) to make downloading and uploading more manageable on various hosting services. How Multi-Part Archives Work SD.GUNDAM.BATTLE.ALLIANCE.v1.30.part3.rar