Full list of all 13 Watching the Sky achievements.
The base game contains 0 achievements, and there is 1 DLC pack containing 13 achievements.
Watch the sky for the first time.
Spend 10 minutes observing the sky.
Spend one full in-game day watching the sky.
Spend 100 minutes observing without leaving the session.
Inspect your first unusual object in the sky.
Observe 50 sky events.
Experience a perfectly clear sky by using the preset.
Observe the sky during a storm.
Spend time watching moving cloud formations.
Spend one minute simply watching.
Spend 30 minutes in a single session.
Return to the game after your last observation session.
Open the Quick Tool menu for the first time.