Pause the game (usually the button on mobile or Esc on PC).
: Look in /home/deck/.var/app/org.ppsspp.PPSSPP/config/ppsspp/PSP/Cheats . Add the Cheat Data : Metal Slug Anthology Ppsspp Cheat File
Follow these steps to enable and use these cheats on your PPSSPP emulator: : Pause the game (usually the button on mobile or Esc on PC)