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