The Chapter 5: The Good Knight Add-on for King's Quest has 9 achievements.
Defeated all the puzzles on The Floating Island.
Proved your mind is still strong.
Tickled the ivories of a bone xylophone.
Proved your mind is still quick.
Escaped the Tournament Theater.
Remembered a forgotten tune.
Honored the bridges of the past.
Sought treasure as an aged adventurer.
Found some very old pastries.