By following this guide and using the cheat codes provided, you'll be well on your way to unlocking the ultimate Metal Slug experience on the PSP. Happy gaming!
Note: Individual game codes (MS1 through MS6) often require specific memory offsets to function correctly within the anthology launcher. Gameplay Secrets and Tips Metal Slug Anthology Psp Cheat Codes
Example CWCheat-style entry (illustrative — addresses differ by game and region): By following this guide and using the cheat
Wait for the credits to roll, then quit to the main menu. You will receive Metal Slug Anthology Psp Cheat Codes
Unlike later compilations, the PSP version of Metal Slug Anthology does have a traditional "enter code at the title screen" system for the main arcade modes. However, you can unlock special features (art galleries, sound tests, and Caravan Mode —a timed high-score challenge) by completing specific in-game tasks.