Because developers did not include native button-combination cheats, the PSP community relies on the plugin. This requires a PSP running Custom Firmware (CFW).
Cheat codes can enhance your Metal Slug Anthology experience in several ways:
As he reached the final boss—the towering, multi-eyed alien mothership—Leo didn't feel the usual spike of anxiety. He wasn't worried about his last life or the "Game Over" screen. With the "Infinite Vehicle" cheat active, he summoned a Metal Slug tank that never took damage. Metal Slug Anthology Psp Cheat Codes
If you've done it correctly, a new "Cheat" option will appear on your menu. From there, you can freely turn on and off the "always active" codes at your leisure.
Codes were tested on UMD version 1.0 and PSN digital release. Emulators may have different input lag – enter codes slower if needed. He wasn't worried about his last life or
: Ensure you enable the Autofire option in the Game Options menu for all games except Metal Slug 6 , as this significantly reduces hand fatigue during boss fights. Metal Slug Anthology
Load the save state again, watch the credits, and exit to stack another 5 tokens indefinitely. Gallery & Desktop Wallpaper Unlocks From there, you can freely turn on and
| Effect | Code (Main Menu) | |--------|------------------| | | Hold Start + Select, then press Up, Down, Up, Down, Left, Right, Left, Right | | Caravan Mode Unlocked | Complete all 7 games once, or enter: Up, Up, Down, Down, Left, Right, Left, Right, L, R | | Sound Test | At the game select screen, press L, R, L, R, Up, Down, Up, Down | | Extra Life Every 200,000 pts (instead of 400k) | L, R, L, R, Up, Up, Down, Down, Circle, X |