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