Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
2P MC Drill ( 10 points )	Use 10 different 2P MC techniques.
3P MC Practise ( 10 points )	Use 10 different 3P MC techniques.
4P MC Training ( 10 points )	Use 10 different 4P MC techniques.
Act. 1 CLEAR ( 5 points )	Clear Stages 1-4.
Act. 2 CLEAR ( 10 points )	Clear Stages 5-8.
Act. 3 CLEAR ( 15 points )	Clear Stages 9-12.
Battle Master ( 20 points )	Defeat 10,000 enemies.
Chain Kill Master ( 15 points )	Achieve a Chain Kill of 100 or more.
Level Maniac ( 50 points )	Raise the average level of all characters to level 50.
MC Collector ( 20 points )	Collect 50 MC techniques.
Moon Traveller ( 25 points )	Visit all areas in all stages.
Overprotective ( 10 points )	Save your companions 10 times in a single game.