If you prefer not to use external cheat files, Metal Slug Anthology has built-in secrets that can be accessed through gameplay:
_L 0x01138836 0x00000064 (for Metal Slug 2). Metal Slug Anthology Ppsspp Cheat File
Open PPSSPP, go to > System , and scroll down to the "Cheats" section. Check the box for Enable Cheats . Locate the Cheats Folder : Android : Navigate to /PSP/CHEATS/ on your internal storage. If you prefer not to use external cheat
Check the boxes for the cheats you want to activate. You may need to restart the emulator for some codes to take effect. go to > System
_L 0x01138597 0x00000063 (for Metal Slug 2).
: Complete various games in the collection on different difficulty levels (Easy for Tonko Art, Normal for Desktops 1, Hard for Desktops 2 and Special Music).
