In the context of retro gaming, a .bin file is a binary copy of the data from an original optical disc. When a user creates a digital backup of their physical Tekken 3 PlayStation disc, the software typically generates two files:
Tekken 3 was originally released for the PlayStation in 1998. The PlayStation used CD-ROMs with the (Extended Architecture) format, which allowed interleaving of audio and data tracks. A typical Tekken 3 disc contains: Tekken 3.bin