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