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