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