Use software like 7-Zip or WinRAR to extract the downloaded file. You are looking for a file named WWE_12_USA.ISO or similar. It should be roughly 1.5 GB.
This site is legendary in the PSP community for providing highly compressed, perfectly working ISOs. They specialize in converting ISOs to CSO (Compressed ISO) without losing performance. Many consider CDRomance the top source for working PSP wrestling games because their files are pre-patched to work with custom firmware (CFW). wwe 12 psp iso download top
Important: Downloading copyrighted PSP games without owning the original UMD is illegal in most countries. WWE ’12 remains protected intellectual property (now owned by 2K Games/World Wrestling Entertainment). Distributing or downloading the ISO violates copyright law, even if the game is no longer sold new. Use software like 7-Zip or WinRAR to extract
Legal alternatives include: