Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock
Arrow Towers (30 points)	Build three Arrow Towers.
Blood (70 points)	4,000 Enemies killed.
Destruction (150 points)	12,000 Enemies killed.
Dragon Killer (100 points)	1,000 Dragons killed.
Legacy (100 points)	8,000 Enemies killed.
Mage Extinction (100 points)	1,000 Mages killed.
Moraenul (150 points)	Defeat the Lord of Dragons.
Mytina (100 points)	Complete Call of Dragnor Campaign.
Tristen (100 points)	Complete Dark Revenge Campaign.
Warriors Down (100 points)	2,000 Warriors killed.