After scouring legacy PSP dumping groups and old file-hosters (like MediaFire and MegaUpload archives), we have two strong theories:
Some clever users pack the PS1 game The Adventure of Little Ralph or Guardian's Crusade and reskin the icon. The PSP can natively emulate PS1 games via POPS (the built-in emulator). However, Castle Crashers was never a PS1 game, so these are blatant mislabels. castle crashers psp iso 171 top
Castle Crashers has never been officially released for the PlayStation Portable (PSP) After scouring legacy PSP dumping groups and old