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