Here is the full list of all 15 Obduction achievements. It takes around 10-12 hours to unlock all of the achievements on Windows.
Returned to Earth.
Left the nest.
Destroyed the Bleeder in Hunrath.
Viewed an Easter Egg.
Destroyed the Box of Infinite Complexity.
Soria connected to the Heart.
Viewed Earth from Soria.
Kaptar connected to the Heart.
Maray connected to the Heart.
Thanks to all of our backers!
Approached an active Mofang WMD.
Found Farley's pod in the Silo.
Hunrath connected to the Heart.
Checked in with CW after turning on the power.
Redirected the water in Hunrath.