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