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