Here is the full list of all 34 realMyst: Masterpiece Edition achievements. It takes around 6-8 hours to unlock all of the achievements on Windows.
Found padlock and key at the bottom of the lighthouse in Stoneship
Viewed a crystal combination
Controlled the Aurora
Found way back from Rime Age
Used all power breakers
Finished Myst with best ending
Found white page inside
Found the panel inside the inside panel
Found dagger in the crows' nest on ship
Get up on Sirrus' bed in Channelwood
Watch Sirrus' message on Achenar's imager
Ride tree to the very top
Ending with Sirrus freed
Hide behind the plant in Sirrus' room in Stoneship
Ending with Achenar freed
Ending trapped in D'ni Age
Rotated the fireplace
Found skeleton in Mechanical Age
Wound the toy bird too tight
Found way back from Selenitic Age
Finished maze puzzle in Selenitic Age without pressing
Perfectly tuned antennas in Selenitic Age
Solved sound puzzle in one try
Found way back from Mechanical Age
Sat in one of the thrones in Mechanical Age
Solved gear puzzle inside clocktower
Ride tree up from the bookroom below
Solved generator puzzle in power house
Visit Ti'ana's grave
Found way back from Stoneship
Raised sunken ship
Viewed all dated star patterns
Found way back from Channelwood Age
Opened safe in cabin