THQ’s final official WWE game for the PSP was WWE SmackDown vs. Raw 2011 . Because the PSP hardware was aging, WWE '12 was never officially ported to the handheld system.
In 2011, THQ decided to focus its development efforts on the "seventh generation" of consoles—the PlayStation 3, Xbox 360, and Wii. This meant the aging PSP and PS2 hardware were left out. While there is no official UMD for the game, the community stepped in to bridge the gap.
The game was originally developed by Yuke's and published by THQ specifically for the , Xbox 360 , and Wii . It marked the first time the series dropped support for the PSP and PS2 to focus on its new "Predator Technology" engine. 🎮 Why you see "PSP Downloads" online
The "WWE 12 PSP ISO" files available online are highly sophisticated, fan-made total conversion mods. Modders typically use the engine of WWE SmackDown vs. Raw 2011 (or SVR 2006 ) as a base. They then completely overhaul the textures, rosters, arenas, menus, and music to match the exact aesthetic, look, and feel of WWE '12 .