So you have the ISO file. Here is the exact process to get Street Fighter X Tekken running on your physical PSP.
Despite the technical challenges, some enthusiasts have attempted to create a PSP ISO file for Street Fighter X Tekken. However, the results have been largely unsuccessful. street fighter x tekken psp iso work
: The box releases a violent energy that reacts to conflict. Characters from both universes, such as Ryu & Ken or Kazuya & Nina , form tag teams to claim the box for their own purposes—whether to study it, destroy it, or harness its dark power. So you have the ISO file