: Ensure there are no accidental spaces before _C0 or _L .
For a complete list of codes (including support for the second player, vehicle energy, etc.), it's recommended to browse the full cheat.db file from a trusted community source. metal slug anthology ppsspp cheat list extra quality
: Alternatively, open the ULUS10154.ini file in your cheats folder with a text editor and paste the codes starting with _C0 (name) and _L (code). Unlockables & Secrets : Ensure there are no accidental spaces before _C0 or _L
If you're looking to recreate Marco's run, here are the most stable codes for the ULUS-10216.ini file: metal slug anthology ppsspp cheat list extra quality