Here is the full list of all 50 Deaths Hangover achievements.
Defeat the Chambers boss!
Free this soul at the Arena!
Free this soul in the Aquaduct!
Free this soul in the s**tway!
Free this soul in the Church!
Free this soul at the Gallery!
Defeat the Armoury boss!
Free this soul in the Armoury!
Free this soul in the Halls!
Defeat the Boiler boss!
Free this soul at the Furnace!
Free this soul in the Monestary!
Defeat the Catacombs boss!
Free this soul in the catacombs!
Free this soul in the dungeon!
Defeat the Church boss!
Defeat the Gallery boss!
Defeat the Arena boss!
Defeat the Halls boss!
Defeat the Aquaduct boss!
Defeat the Monestary boss!
Defeat the S**tway boss!
Defeat the dungeon boss!