: Right-click on part1.rar and select "Extract Here." The software will automatically pull data from part2.rar and the rest of the sequence to rebuild the full game folder.
Because it is a "part2" file, it does not contain the complete game on its own. It is a chunk of a larger data set that was split for easier downloading or storage. To access its contents, you must have all other parts (e.g., part1, part3, etc.) in the same folder. What is Inside the Full Archive? ONE.PIECE.ODYSSEY-TENOKE.part2.rar
Are you getting a specific when trying to open it? : Right-click on part1