Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock
A Step into the Unknown (100 points)	Start the 6th level.
Another Step into the Unknown (100 points)	Start the 8th level.
Continue the Quest (100 points)	Start the 3rd level.
Continue the Search (100 points)	Start the 4th level.
Resistance (100 points)	Start the 5th level.
Spill the Blood (100 points)	Start the 9th level.
The Adventure Begins (100 points)	Start the 2nd level.
The Adventure Continues (100 points)	Start the 10th level.
The Beginning (100 points)	Start the first level.
The Path of Rage (100 points)	Start the 7th level.