The pac folder contains the wrestler models. Drag the new pac folder from your download into the main game directory. Merge (do not replace) the folders.
To find these, search for communities like or 2KModz . These sites offer "DLC-like" injections that keep the game feeling fresh. Installation Tips for PC wwe 2k15 dlc download pc new
Instead of chasing "new DLC" for a 9+ year old game with broken online, consider: The pac folder contains the wrestler models
As of May 31, 2016 , 2K Games officially shut down the WWE 2K15 dedicated servers. consider: As of May 31
Search on these forums for "WWE 2K15 DLC unlocker + pac files."
on PC, all official DLC—including superstars, move sets, and 2K Showcase stories—is typically included in the base game or automatically updated through the Steam Client