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