This is a . When large games like LEGO Star Wars: The Skywalker Saga (which can exceed 30GB-40GB) are shared or stored, they are often split into multiple smaller "parts" to make downloading easier and to stay within file size limits of hosting services.
To actually use the data inside, you must follow these specific steps: LEGOStarWarsTheSkywalkerSaga.part1.rar
: If you get a "Checksum Error" during extraction, it usually means one of the parts was downloaded incorrectly and needs to be re-downloaded. This is a
: A format created by WinRAR used for high-ratio data compression. LEGOStarWarsTheSkywalkerSaga.part1.rar