| Effect | Cheat Code | |--------|-------------| | Character select (Eri/Fio) | Title screen: ↑, ↓, ↑, ↓, ←, →, ←, →, L, R, ╳, ○ | | Infinite continues | During gameplay: Pause → L, R, ╳, □, L, R, ╳, □ |
The PSP version includes a gallery of rewards you can unlock by completing specific tasks in the games: Complete any of the games once. Music Gallery: Complete any of the games on any difficulty. Metal Slug Anthology Psp Cheats
or by exploiting in-game mechanics to unlock rewards like wallpapers and art Standard Unlockables You can unlock various extras in the Gallery Menu | Effect | Cheat Code | |--------|-------------| |