Here is the full list of all 15 Signs of Life achievements.
Discover the fate of the Hermes Captain.
Wreck the Buff Mechington.
Drink an explosion potion. For some reason.
Defeat the Buff Mechington with a kick to the butt.
Craft a faceted gem.
Craft a rough gem.
Craft a refined gem.
Make a lewd gesture with the Magnetic Inductor while in a bed.
Soil a chicken with dung.
Find a jug of piss. For some reason.
Get brown on you.
Cook and eat human flesh.
Kill a chicken with an egg.
Craft a brilliant gem.