: Often contains additional assets required for the full experience.

: Since the original game used physical disc checks, a No-CD fix is usually required to run the .exe without mounting a virtual drive.

: The native PC version only supports 4:3 resolutions. To enable widescreen, you must use tools like dgVoodoo D3D9 and apply hex edits to the TMNT2.exe file to adjust the aspect ratio and Field of View (FOV).

: Contain the primary game data and installation files.