Metal Slug 3 Cheats (Xbox360)

Accomplish the indicated achievement to get the corresponding number of Gamerscore
points:

Mission All Completed (10 points): Complete all the missions. 

All Completed without Continue (25 points): Complete all missions without continuing. 

Point Hunter (20 points): Earn over 3,000,000 points. 

Mission 1 Master (10 points): Complete Mission 1 without any misses. 

Mission 2 Master (15 points): Complete Mission 2 without any misses. 

Mission 3 Master (20 points): Complete Mission 3 without any misses. 

Mission 4 Master (20 points): Complete Mission 4 without any misses. 

Final Mission Master (40 points): Complete Final Mission without any misses. 

Save President (10 points): Save the President in the mission. 

Hyakutaro Ichimonji (10 points): Save Hyakutaro Ichimonji in the mission. 

No More Weapon (10 points): Complete any mission without getting power-up items. 

Strong Zombie (10 points): Defeat the Boss while the player is a Zombie.