Since the PSP can't run the actual Street Fighter IV engine, players looking for a mobile version of the game should look toward these platforms: Review - Street Fighter Alpha 3 MAX (PSP)
The most common versions of SF4 on the PSP are sophisticated texture and roster hacks of existing Capcom PSP titles. Modders frequently use Street Fighter Alpha 3 Max or Capcom Classics Collection as a base. They replace character sprites, backgrounds, and user interfaces with assets inspired by Street Fighter IV . Key Features of the Fan Mod street fighter 4 psp iso
Street Fighter 4 PSP ISO: The Ultimate Guide to Portable Brawling Since the PSP can't run the actual Street
Disconnect the USB, go to the Game menu, and select Memory Stick to launch the game. Gameplay Experience and Features Key Features of the Fan Mod Street Fighter