Full list of all 15 Puzzle Quest: Challenge of the Warlords achievements worth 250 gamerscore.
The base game contains 12 achievements worth 200 Gamerscore, and there is 1 DLC pack containing 3 achievements worth 50 Gamerscore.
You have defeated Lord Bane
You have reached Level 50
You have forged a Godlike Item
You have rebuilt Sartek
You have defeated the Mechataur
You have gained 5 companions
You have completed your citadel
You have defeated Dugog
You have researched a Spell
You have captured a mount
You have won an Xbox LIVE match
You have defeated 5 opponents
You have defeated Lord Antharg
You have defeated Araveine
You have gained the Stormfriend award