Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
Arcane Defender ( 25 points )	Sided with the mages five times.
Conqueror ( 15 points )	Defeated Meredith, knight-commander of Kirkwall's templars.
King of the Hill ( 10 points )	Defeated the Arishok.
Mage Hunter ( 25 points )	Sided with the templars five times.
Stone Cold ( 5 points )	Defeated the rock wraith on your expedition into the Deep Roads.