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