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