Kill your first creature.
Capture your first creature.
Make your first sale.
Complete your first cycle.
Complete cycle 2.
Complete cycle 3.
Complete cycle 4.
Complete cycle 5.
Complete cycle 6.
Complete cycle 10.
Complete the bestiary.
Unmask a Mimic by hitting it.
Trigger a booby-trapped mystery box.
Get impaled by a trap.
Blind a teammate with a flashbang.
Get left behind. Nobody's coming back for you.
Miss a quota and find out what waits at the bottom.
Sell a Fleshmass.
Kill 100 creatures.
Kill 1000 creatures.
Launch 10 expeditions.