Here is the full list of all 53 Dicey Dungeons achievements. It takes around 35-40 hours to unlock all of the achievements on Windows.
Complete all six bonus round episodes in hard mode.
Inflict 5 or more Freeze in a single turn.
Do 12 or more damage in one turn by throwing dice.
Complete all six elimination round episodes.
Complete an episode as Witch with four prepared slots.
Complete all 36 regular episodes.
Use the Dragon's Tooth.
Become a furry dice.
Defeat a boss with four or more battle axes equipped.
Complete any five bonus round episodes in hard mode.
Complete any four bonus round episodes in hard mode.
Use your limit break twice in one turn.
Complete any three bonus round episodes in hard mode.
Complete any two bonus round episodes in hard mode.
Complete any bonus round episode in hard mode.
Defeat Lady Luck.
Complete all six parallel universe episodes.
Complete the episode named "Countdown".
Complete any five parallel universe episodes.
Use the same gadget three times in one turn.
Complete any five elimination round episodes.
Complete the episode named "The Inevitability of Rust".
Do more than 40 damage in a single attack.
Complete any four parallel universe episodes.
Have max health of 64 or higher.
Complete any four elimination round episodes.
Do more than 20 damage in one turn with Dagger.
Complete the episode named "Finders Keepers".
Complete the episode named "Losers, Weepers".
Defeat a boss with full health.
Use a Finale card.
Complete any three parallel universe episodes.
Complete any three elimination round episodes.
Complete any 12 episodes.
Inflict 5 or more Burn in a single turn.
Hatch an egg.
Complete any two parallel universe episodes.
Complete any two elimination round episodes.
Lock all enemy dice.
Complete any 9 episodes.
Complete the episode named "You Choose, You Lose".
Inflict 5 or more Shock in a single turn.
Stack 30 or more total Poison on an enemy at once.
Complete all six episodes for any one contestant.
Complete any 6 episodes.
Complete any parallel universe episode.
Complete any elimination round episode.
Complete the episode named "Curse of Greed".
Stack 10 or more total Poison on an enemy at once.
Unlock episodes.
Roll 10 ones in a row.
Defeat an enemy on your first turn.