A: Yes. As long as two PSPs (or two PPSSPP instances) have the exact same compressed file, ad-hoc multiplayer works flawlessly. Different compression levels (one .cso level 9 vs. level 5) might cause desyncs.
: Various secret codes are available to unlock characters or powers, typically activated by pressing Start immediately after input. Technical Tips Marvel Ultimate Alliance 2 Psp Iso Highly Compressed
If you are using a ISO (often distributed in CSO format ), here is what to expect: A: Yes
The next day, Alex shared his PSP ISO file with friends, making sure to caution them about the compressed file size. Word spread quickly, and soon, Marvel fans worldwide were downloading and enjoying the game on their PSP consoles. Marvel Ultimate Alliance 2 Psp Iso Highly Compressed