Note: [P1] refers to Player 1, [P2] refers to Player 2.
If you are using a PSP running Custom Firmware (CFW) or playing via the PPSSPP emulator, you can bypass the token grind entirely using . These memory-editing codes grant true arcade cheats like invincibility and infinite heavy weaponry.
If you prefer to play legitimately without memory hacks, use these methods to farm tokens quickly: Metal Slug Anthology Psp Cheat Codes
For those of you playing the game on the emulator on your PC or Android device, you can enter powerful memory-based "CWCheat" codes to enhance your play. First, ensure "Enable Cheats" is turned on in the emulator's System Settings. Then, add the following codes to the game's .ini cheat file (the game ID for the EU version is _S ULES-00530 ). The codes below have been tested to work well with PPSSPP v1.12.3+.
: In Mission 4, at the secret Rebel Army factory, reach the boss with the LV Armor mecha. Throw exactly two bombs at the boss's head and wait for the rocket animation; the first rocket will always contain a box of bombs. Note: [P1] refers to Player 1, [P2] refers to Player 2
: _L 0x017E5B12 0x000003E7 In-Game Unlockables and Exploits
: In Combat School mode, reach 1,000 points to unlock a greenish "alien" skin for your character. Emulation Cheats (PPSSPP) If you prefer to play legitimately without memory
Make sure to map your fire button to a comfortable button and use rapid-fire to maximize damage output. 4. Unlockable Content Breakdown
Set the lives to maximum to give yourself more room for error.