Font size options
Increase or decrease the font size for this website by clicking on the 'A's.
Contrast options
Choose a color combination to give the most comfortable
contrast.
No traditional button-combination cheat codes (like the Konami code) exist built natively into the PSP retail game menu.
A well-known trick involves saving your game right as a boss dies on Hard difficulty to farm tokens for the unlockable gallery. Metal Slug Anthology Cheats, Codes, and Secrets for PSP Metal Slug Anthology Psp Cheat Codes
Clear all 7 games on Hard difficulty with Limited Continues. Emulator & Custom Firmware (CWCheats) Emulator & Custom Firmware (CWCheats) | Effect |
| Effect | Code | |--------|------| | | Highlight Arcade → Hold L + R → Up, Up, Down, Down, Left, Right, Left, Right, Square, Circle | | Player color edit (VS mode) | At character select: Hold Start + Select → press Up(3), Down(3), Left(3), Right(3) | Infinite Lives: Never reach the "Game Over" screen
Unlike the original arcade releases, the PSP Metal Slug Anthology features built-in "unlockable" cheats. As you play through the games and fulfill specific requirements—such as completing the game, reaching certain scores, or saving a specific number of hostages—the game rewards you with extra content, often referred to as "cheats" or "gallery items." How to Unlock All Games and Features
Manually choose between the Heavy Machine Gun, Shotgun, Flame Shot, etc. Infinite Time: Stops the mission timer. Infinite Lives: Never reach the "Game Over" screen. How to Enable Cheats (PPSSPP) Metal Slug Anthology
| Difficulty | Tokens Earned | | :--- | :--- | | Easy | 3 Tokens | | Normal | 4 Tokens | | Hard | 5 Tokens |