Because there is no native PC version, there is no official "PC size." However, players often experience the game on PC using for PS3 or Estimated Storage Requirements

While there is no official PC install size, we can estimate based on the original console versions and subsequent PC releases:

This is where the answer to “size” becomes complex. The emulator itself (RPCS3) is only about 50-100 MB. However, for smooth performance, additional files are required that do not exist on the original disc.

and a decent emulator setup, WWE '13 remains a "Holy Grail" for many fans because of its focused tribute to wrestling's most famous era. It lacks the complex simulation mechanics of newer 2K games but makes up for it with pure arcade-style fun and nostalgia.