Metal Slug 3 cheats and cheat codes for Xbox 360

Achievements:
Complete the following achievements to award the indicated amount 
of Xbox Live Gamerscore points. 

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

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

Point Hunter (20 gamerscore points): 
Achieve more than 3,000,000 gamerscore points. 

No More Weapon (10 gamerscore points): 
Achievement unlocked by completing any mission without getting power-up items. 

Mission All Completed (10 gamerscore points): 
Achievement unlocked by completing all the missions. 

Mission 4 Master (20 gamerscore points): 
Achievement unlocked by completing Mission 4 without any misses. 

Mission 3 Master (20 gamerscore points): 
Achievement unlocked by completing Mission 3 without any misses. 

Mission 2 Master (15 gamerscore points): 
Achievement unlocked by completing Mission 2 without any misses. 

Mission 1 Master (10 gamerscore points): 
Achievement unlocked by completing Mission 1 without any misses. 

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

Final Mission Master (40 gamerscore points): 
Achievement unlocked by completing the Final Mission without any misses. 

All Completed without Continue (25 gamerscore points): 
Achievement unlocked by completing all missions without continuing.