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