Full list of all 53 King's Quest achievements worth 1,800 gamerscore. It takes around 4-5 hours to unlock all of the achievements in the base game on Xbox One.
The base game contains 17 achievements worth 1,000 Gamerscore, and there are 4 DLC packs containing 36 achievements worth 800 Gamerscore.
Saved a Picnic, Got a Wedzel Patch, Completed the Potion.
Opened door to Achaka three times.
Danced in the Dark.
A Dyed Badger ate Bees.
Fed a steak to a Wedzel Wolf.
Tried to Catch a Toad, Got a Frog in Throat.
Blew on many Horns.
Walked on Water.
Walked into the Spiniferous Thornweeds.
Was a Snack for a Majestic Unicorn.
Walked into a Dragon's Mouth.
Took a Brief Nap.
Told the Story about becoming a Knight.
Defeated Whisper in the Duel of Speed.
Defeated Acorn in the Duel of Strength.
Presented an Eye to enter the Tournament.
Found a Mysterious Cave Entrance.
Completed Chapter 2
Escaped the goblin prison
Escaped without any townspeople taken away
Tummy troubles
Found all gold in Chapter 2.
Healed Bramble
Got some air
Get all pages in Chapter 2.
This is a hidden achievement.
Spared the life of a Wedzel Wolf.
Won a game of Moral Quarrel.
This tower was built to scale.
Discover 3 portraits of younger townspeople.
Give the perfect present to Neese.
Give the perfect present to Vee.
Complete Chapter 3.
Hold your own in staring contest
Win the road trip game
Solve first Ice Palace puzzle
Solve the Ice Labyrinth
Shoot an arrow at Ice Guard
Complete Chapter 4
Seek treasure as an aged adventurer.
Mind the music.
Escape the Tournament Theater.
Prove your mind is still strong.
Prove your mind is still quick.
Defeat all puzzles on The Floating Island.