Up, Left, Up, Left, Down, Right, Down, Right, Start .
For many, the defining "story" of MUA cheats on the PSP was the . Unlike other versions where leveling up was a long slog through simulator discs, PSP players could enter a simple D-pad sequence at the Team Menu to instantly max out every hero.
Marvel: Ultimate Alliance Cheats, Codes, and Secrets for PSP
Using most major cheats (like God Mode or Level 99) often disabled saving for that session. This turned the game into a "marathon run" where players would see how far they could get in a single sitting while wielding absolute power.