Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Aged fighter	Beat the Rusting Fort.
Antiquarian	Beat the Dusty Vault on nightmare difficulty.
Antique hoarder	Unlock 50 items in the Tome of Artifacts.
Artifact hunter	Unlock 100 items in the Tome of Artifacts.
Avian destroyer	Unlock the Buzzard Wizard in the Book of Monsters.
Burial landlord	Beat the Ruined Mausoleum on nightmare difficulty.
Buzzard killer	Beat the game.
Cave denizen	Beat the Flooded Cave on nightmare difficulty.
Cave dweller	Beat the Flooded Cave.
Cemetery guard	Beat the Ruined Mausoleum.
Crystal magnate	Beat the Crystalline Cavern on nightmare difficulty.
Crystal miner	Beat the Crystalline Cavern.
Drill sergeant	Beat the Howling Barracks.
Drunkard	Beat the Forgotten Cellar on nightmare difficulty.
Dungeon crawler	Beat the game on nightmare difficulty.
Ghoul	Beat the Ancient Tomb on nightmare difficulty.
Gold digger	Have 350 gold on you.
Item stockpiler	Unlock 25 items in the Tome of Artifacts.
Legendary warrior	Beat the Rusting Fort on nightmare difficulty.
Like A Boss	Select all artifacts randomly in a treasury mode playthrough.
Preserver	Beat the Decayed Catacombs.
Raider	Beat the Ancient Tomb.
Relic collector	Unlock 75 items in the Tome of Artifacts.
Renovator	Beat the Decayed Catacombs on nightmare difficulty.
Sewer cleaner	Beat the Filthy Sewers.
Sewer rat	Beat the Filthy Sewers on nightmare difficulty.
Taxman	Have 500 gold on you.
Treasurer	Beat the Dusty Vault.
Van Helsing	Unlock all entries in the Book of Monsters.
Warlord	Beat the Howling Barracks on nightmare difficulty.
Winemaker	Beat the Forgotten Cellar.