Because it is based on older software, it typically runs well on low-end PCs that cannot handle modern titles like Community Distribution:
: Modders introduced new HD textures for skins, ring mats, and championship belts.
Team MJY did not care about contracts. You can have Chris Jericho fight The Great Khali in a Punjabi Prison match while a 2012 Ryback waits in the Royal Rumble queue. It is a historical time capsule of a roster that no official game ever fully captured (where is 2012 Zack Ryder in 2K24 ? Exactly).