Achievements
Complete each achievement to get the allotted gamerscore:
100 MORDEN Soldiers (15) - The 100 hiden MORDEN soldiers appear.
Frontal Attack (15) - Use a frontal attack to kill boss.
The Paths of Fate (20) - Find all the paths.
Metal Slug XX Master (50) - Clear all the missions without continue.
Mission 1 Clear (10) - Clear the 1st mission.
Mission 2 Clear (10) - Clear the 2nd mission.
Mission 3 Clear (10) - Clear the 3rd mission.
Mission 4 Clear (10) - Clear the 4th mission.
Mission 5 Clear (10) - Clear the 5th mission.
Mission 6 Clear (10) - Clear the 6th mission.
Mission 7 Clear (10) - Clear the 7th mission.
Mission All Clear (30) - Clear all the missions.