Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Big Brained	Completed E2M6.
Clean Up On Aisle 4	Completed E1M2.
Close Encounters	Completed E1M1.
Data Entry	Completed E3M1.
Don't Eat That Pizza	Completed E3M3.
Drop Off Some Timber	Completed E2M2.
Go For Some Drinks	Completed E1M3.
HR Department	Completed E3M2.
Hey Neighbor!	Completed E2M1.
It's All Fun And Games	Completed E1M4.
School's Out	Completed E1M5.
Somethin's A Brewin'	Completed E2M5.
Sorry Chief	Completed E3M5.
Trespasser	Completed E3M4.
We're Gonna Build A Wall	Completed E2M4.
White Picket Fence	Completed E2M3.
Worship Service	Completed E1M6.