To use standard cheats like , Infinite Ammo , or Unlock All Levels immediately, you must use external PSP plugin tools or save files. 1. The CWCheat Plugin Method
Every life saved at the end of a mission converts into bonus tokens. Metal Slug Anthology Psp Cheat Codes
Navigate to > Difficulty . Setting it to Easy reduces enemy damage and increases survival time. To use standard cheats like , Infinite Ammo