Locate your Drop Pod.
Collect all other trophies
Find Marguerit's home.
Disable Alterra communications.
Construct an alien vessel.
Leave 4546B.
Ride a Snowfox.
Construct a Seatruck
Install a jukebox.
Construct a cold suit.
Construct a spy pengling.
Repair the bridge.
Encounter a sapient alien lifeform.
Use the antidote.