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