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