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