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 way back from Rime Age
Viewed a crystal combination
Controlled the Aurora
Used all power breakers
Found padlock and key at the bottom of the lighthouse in Stoneship
Get up on Sirrus' bed in Channelwood
Wound the toy bird too tight
Sat in one of the thrones in Mechanical Age
Found dagger in the crows' nest on ship
Visit Ti'ana's grave
Hide behind the plant in Sirrus' room in Stoneship
Viewed all dated star patterns
Found the panel inside the inside panel
Finished Myst with best ending
Ending trapped in D'ni Age
Ending with Sirrus freed
Ending with Achenar freed
Found white page inside
Rotated the fireplace
Ride tree up from the bookroom below
Found way back from Channelwood Age
Watch Sirrus' message on Achenar's imager
Ride tree to the very top
Opened safe in cabin
Found way back from Mechanical Age
Found skeleton in Mechanical Age
Solved gear puzzle inside clocktower
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
Solved generator puzzle in power house
Found way back from Stoneship
Raised sunken ship