Full list of all 60 Letter Quest: Grimm's Journey Remastered achievements. It takes around 20-25 hours to unlock all of the achievements on Windows.
Complete 70 quests
Lose from taking tile damage
Spell the word BANDITS
Swap all letters 50 times
Play 10 games of Endless Mode
Spell 750 words in Endless Mode
Spell 2500 words
Use 2500 letters in Endless Mode
Defeat 100 monsters in Endless Mode
Collect 2000 coins in Endless Mode
Purchase 100 merchant items in Endless Mode
Spell a word that contains two 'Y's
Spell 25 palindromes
Open a treasure chest with no incorrect guesses
Defeat 10 monsters in a single game in Endless Mode
Spell 60 words in a single game in Endless Mode
Purchase 50 merchant items in battle
Earn 40 crystal stars
Do 100 critical attacks
Earn 20 crystal stars
Spell 1500 words
Spell 200 double-letter words (ex: 'bubble')
Dodge 50 attacks
Earn 120 stars
Purchase 10 potions
Use 2500 vowels
Fail to open 3 treasure chests
Defeat 250 monsters
Purchase 5 books
Purchase 30 upgrades
Bust apart 100 gem piles.
Earn 99 stars
Use 5000 letters
Fill the entire board with duplicator tiles
Spell 5 eight-letter words
Use 100 crystals
Spend 25000 gems
Spell 3 words with no vowels
Finish a stage with full health
Reach max level with one book
Use 25 plague tiles
Fill the entire board with plague tiles
Defeat 5 monsters with exact damage
Earn 15000 gems
Open 10 treasure chests
Deal 25000 damage
Earn 1000 book XP
Use 500 corner letters
Take 10000 damage
Use an entire row in one word 3 times
Beat a stage with only 1 health remaining
Use 500 letters from the top row
Spell 50 six-letter words
Earn 29 stars
Deal 10000 damage
Spell 10 seven-letter words
Spell a word that does zero damage
Leave a monster with only one health
Spell a word containing two or more crystals
Spell the word BACON