Here is the full list of all 60 Letter Quest: Grimm's Journey Remastered achievements worth 1,000 gamerscore.
Spelled 2500 words.
Spelled 750 words in endless mode.
Played 10 games of endless mode.
Used 2500 letters in endless mode.
Defeated 100 monsters in endless mode.
Purchased 100 merchant items in endless mode.
Collected 2000 coins in endless mode.
Spelled 1500 words.
Performed 100 critical attacks.
Dodged 50 attacks.
Earned 40 crystal stars.
Earned 120 stars.
Spelled 200 double-letter words (ex: 'BUBBLE').
Earned 99 stars.
Completed 70 quests.
Filled the entire board with duplicator tiles.
Used 2500 vowels.
Defeated 250 monsters.
Defeated 10 monsters in a single game in endless mode.
Spelled 60 words in a single game in endless mode.
Purchased 50 merchant items.
Used 5000 letters.
Purchased 5 books.
Spelled 50 six-letter words.
Purchased 10 potions.
Lost from taking tile damage.
Purchased 30 upgrades.
Used 25 plague tiles.
Busted apart 100 gem piles.
Earned 20 crystal stars.
Spent 25000 gems.
Filled the entire board with plague tiles.
Took 10000 damage.
Reached max level with one book.
Earned 15000 gems.
Dealt 25000 damage.
Earned 1000 book XP.
Used 100 crystals.
Used 500 corner letters.
Spelled the word BACON.
Spelled the word BANDITS.
Beat a stage with only 1 health remaining.
Failed to open 3 treasure chests.
Earned 29 stars.
Used 500 letters from the top row.
Dealt 10000 damage.
Opened 10 treasure chests.
Opened a treasure chest with no incorrect guesses.
Spelled 3 words with no vowels.
Spelled 10 seven-letter words.
Spelled 5 eight-letter words.
Spelled a word containing two or more crystals.
Spelled a word that did zero damage.
Spelled 25 palindromes.
Swapped all letters 50 times.
Spelled a word that contains two 'Y's.
Defeated 5 monsters with exact damage.
Used an entire row in one word 3 times.
Left a monster with only one health.
Finished a stage with full health.