Finish your first day.
Kill a rat.
Kill 30 rats.
Confiscate contraband hidden internally.
Score a perfect inspection on every check in a single day.
Earn 50,000 dollars.
Eliminate a contract target from the bulletin board.
Achieve evacuation quota.
Upgrade a building in the survivors block.
Feed a zombie in the cage.
Shout "Next" 100 times.
Shoot a human brain through a basketball hoop. Clean shot, zero conscience.
Shoot and break 5 light bulbs. Total blackout, courtesy of you.
Liquidate a survivor who attacked you.
Achieve every evacuation quota in a single playthrough.
Get your first inspection tool.
Research a symptom in the laboratory.
Confiscate contraband.
Cleanse the quarantine cell for the first time.