Here is the full list of all 30 Devil's Hunt achievements.
Unlock all Demonic skills
Kill an Angel
Unlock all skill trees
Defeat the Protector
Receive a mark from Belial
Collect 100 souls
Find all the secrets in Jerusalem
Transform into Demon
Kill Embry
Sign the pact
Use a teleporter
Commit suicide
Survive the nightmare
Save yourself from certain death
Kill a Demon
Finish the game on easy difficulty
Finish the game on medium difficulty
Finish the game on hard difficulty
Escape Satanael
Defeat Aldo
Find all the secrets in Miami
Kill 4 enemies at once
Do 100 finishers
Drain 75 souls
Unlock all Angel skills
Unlock all Void skills
Complete the game without dying
Knock off 20 enemies from a ledge
Play any chapter once again
Find and destroy all the Lucifer mirrors