Fill up all of the shelf space for the Red or Blue pages.
Achieved bad ending with Achenar.
Achieved the good ending without inserting a single red or blue page.
Achieved the good ending.
Solved the fireplace puzzle.
Opened the safe in the cabin.
Solved the generator power puzzle.
Solved the piano puzzle in a single try.
Viewed some dated constellations.
Raised the sunken ship.
Solved the gear puzzle inside of the clocktower.
Found a way back from Stoneship.
Rode the tree to the highest position.
Found the white page.
Found to Sirrus' message to Achenar.
Solved the compass puzzle.
Found the skeleton in the Mechanical Age.
Made it through the maze in Selenitic without pressing "backtrack" on a randomized playthrough.
Achieved one of the brothers' endings while on a randomized playthrough.
Found a way back from Mechanical.
Found a way back from Selenitic.
Found a way back from Channelwood.
Returned to Myst Island from D'ni.
Achieved the good ending within two minutes.
Achieved the bad ending with Atrus.
Achieved bad ending with Sirrus.
