: These "ISOs" or "CSOs" usually include updated rosters (featuring stars like Sting or CM Punk), new textures, updated arena graphics, and custom background music to mimic the 2K15 experience.
You mentioned an "upd" (update) for an Android WWE 2K15 PSP ISO. Because the base ISO does not exist, there are no updates. What you are seeing is version chasing on modded forums—a modder releases "WWE 2K15 Mod V1.0," then "V2.0," etc. These are just incremental patches for SmackDown vs. Raw 2011 , not an actual update to 2K15.
Most users start by downloading PPSSPP , the gold standard for PSP emulation on mobile.
: ISO files are often available in sizes ranging from 200MB to 1.5GB , making them easy to store on mobile devices.
