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