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