Full list of all 30 Ascend: Hand of Kul achievements worth 400 gamerscore. It takes around 60-80 hours to unlock all of the achievements on Xbox 360.
Transcended
Attained 200 points of physical damage
Attained 2000 points of armor
Highlands Titan defeated
Fully upgraded a spell
All Highlands lore has been read
You have blessed 20 players
Banished 25 enemies into another player's realm
Acquired a spell from each alignment
Ascended 3 times
Used an Alignment Mask boost to enter a restricted alignment dungeon
Slotted 3 runes
Allied humans killed 50 enemies
Cast 25 Crusade Spells
You have cursed 20 players
Slaughtered 1000 enemies
Contributed 50,000 points to the Crusade
Defeated 3 player bosses
One of your Ascended Champions defeated another player
Looted 30 items or purchased 10 spells
Spent 30,000 souls or purchased a Soul Pack
Consumed 20 humans
Raised 3 shrines for your God
25 enemies know the power of magic from their graves
Decimated 200 enemies
You made the ultimate sacrifice and Ascended your first Caos
Did 20 10x combos!
Killed 25 enemies
Sent a curse or blessing to another player
Created first Caos