Rotated the fireplace

Opened safe in cabin

Solved generator puzzle in power house

Solved sound puzzle in one try

Viewed all dated star patterns

Raised sunken ship

Solved gear puzzle inside clocktower

Used all power breakers

Ending with Sirrus freed

Ending with Achenar freed

Found dagger in the crows' nest on ship

Ride tree to the very top

Ride tree up from the bookroom below

Visit Ti'ana's grave

Found white page inside

Found the panel inside the inside panel

Watch Sirrus' message on Achenar's imager

Get up on Sirrus' bed in Channelwood

Found way back from Channelwood Age

Hide behind the plant in Sirrus' room in Stoneship

Found padlock and key at the bottom of the lighthouse in Stoneship

Found way back from Stoneship

Sat in one of the thrones in Mechanical Age

Found skeleton in Mechanical Age

Wound the toy bird too tight

Found way back from Mechanical Age

Finished maze puzzle in Selenitic Age without pressing <backtrack>

Perfectly tuned antennas in Selenitic Age

Found way back from Selenitic Age

Ending trapped in D'ni Age

Finished Myst with best ending

Viewed a crystal combination

Controlled the Aurora

Found way back from Rime Age