You cannot extract the game using only "Part 2." You must have all parts (e.g., Part 1 through Part 10) in the same folder.
If WinRAR gives you a "Checksum Error" during extraction, it usually means Part 2 (or another part) was corrupted during download and needs to be re-downloaded. You cannot extract the game using only "Part 2
Most PC versions require at least 2GB of RAM and a DirectX 11 compatible video card. Important Safety Note When downloading files from third-party "repack" sites: You cannot extract the game using only "Part 2
Once all parts are downloaded, you right-click Part 1 and select "Extract Here" using software like WinRAR or 7-Zip . The software automatically pulls data from Part 2 and the subsequent files to recreate the full game folder. About One Piece: Unlimited World Red You cannot extract the game using only "Part 2