The retail UMD had a notorious bug: During the Triple H vs. Undertaker "End of an Era" match, the game would freeze if you broke the announce table. Exclusive releases have hex-edited the EBOOT.BIN file to address this memory leak.
Searching for a "free exclusive ISO" often leads to: wwe 12 psp iso file download exclusive
If you must download, always check community forums (like GBAtemp or WWE Games Network) for verified hash checks (MD5/SHA-1). The retail UMD had a notorious bug: During the Triple H vs
Rarely, a development build (beta) leaks. A "pre-release exclusive" ISO might have alternate move-sets, a different loading screen, or a debug menu. These are extremely unstable but highly coveted by collectors. If you must download, always check community forums
Verdict: There is no official "Exclusive WWE '12 PSP" sold by THQ. The term is a community-driven label for rare, patched, or regional versions of the ISO file.