Retro Game Cheats for Metal Slug Advance (Game Boy Advance)
Effect: Unlock Soldier D card
Effect: Unlock M2 Clear Card
Effect: Unlock Prisoner H Card
Effect: Unlock Prisoner D Card
Effect: Parachute route in mission 5
When:
During the game
How:
In mission 5, jump into the plane slug. Now as soon as you start the level proper, press L to crash the slug. You will eject and go onto a different route where you parachute down into the enemy docks.
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Effect: Unlock M3 Clear Card
Effect: Unlock M5 Clear Card
Effect: Unlock All saved
Effect: Unlock Prisoner E Card
Effect: Unlock Prisoner F Card
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