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