Nba.2k17-codex.part03.rar -

This typically refers to the initial "scene" release of the game from 2016, which includes the full game and the CODEX crack. Technical Notes

This is part 3 of a multi-part RAR archive. To successfully extract the game, you must have all parts (e.g., part01, part02, etc.) in the same folder. NBA.2K17-CODEX.part03.rar

If you encounter a "Checksum Error" during extraction, it usually means part03.rar is corrupted and needs to be re-downloaded. This typically refers to the initial "scene" release

Use a utility like WinRAR or 7-Zip . You only need to right-click and "Extract" the first file ( part01.rar ), and the software will automatically pull data from part03.rar and the others. If you encounter a "Checksum Error" during extraction,

CODEX, a prominent "warez" group known for cracking digital rights management (DRM) on PC games.

In most scene releases, these parts are consistently sized (usually 1GB or 5GB each) depending on the host they were uploaded to.