For smooth gameplay (especially on Android):

While there is no official release for the PlayStation Portable (PSP), the title "WWE 2012 PPSSPP" typically refers to fan-made mods of WWE SmackDown vs. Raw 2011 , the last official game in the series released for the handheld. These mods leverage the PPSSPP Emulator to bring the "Bigger, Badder, Better" experience of the home console version to mobile and PC users. Bringing WWE '12 to the Small Screen

Officially, WWE '12 was released for PlayStation 3, Xbox 360, and Wii — the PSP. However, modders took the SVR 2011 PSP ROM and transformed it into a WWE '12 tribute. This fan-made ISO includes:

It is important to clarify upfront that there was no official game released strictly titled "WWE 2012" for the PSP. When gamers search for this, they are almost always referring to (the official console release) being played via emulation, or the community-made mod WWE 2K12 (which modifies WWE SmackDown vs. Raw 2011 to look like a 2012 roster).