Full list of all 37 Ziggurat achievements worth 1,000 gamerscore. It takes around 25-30 hours to unlock all of the achievements on Xbox One.
Survive the Ziggurat
Kill 1000 enemies
Master a perk by getting it to level 5
Reach experience level 15
Equip a weapon of every kind
Reach experience level 10
You reached 3rd floor. Now the real lesson begins.
You've been ambushed in a treasure room
Reach experience level 5
Complete a challenge room
Find your first amulet
Find a secret room
Get your first level up
Unlock all magic weapons
Unlock all perks
Unlock all character classes
Unlock all weapons,perks,lore & character classes
Find all lore scrolls
Die 10 times
Die 25 times
Die 50 times
Get to floor 3 using only the magic wand (Apprentice class only)
You died on a danger room
Kill 5000 enemies
You met your match in the final showdown
Kill all enemies at least once (including bosses)
Win the game without using any level up
Reach floor 2 without getting damaged
Break 2,000 things (Barrels, tombs...)
Kill 500 enemies affected with elemental states
Win a game with every character (any difficulty)
Win a game on hard difficulty
Unlock all enemies in the bestiary
Kill a Lost soul with the Skull of Xanatos
Died after killing the boss
Unlock all amulets
Win the game with Argo on Normal difficulty in less than 45 minutes