Here is the full list of all 27 Parcel achievements.
Play through the game without the fifth wheel.
Do everything else and ascend to greatness.
Destroy what can be destroyed and complete marked levels.
Spare what is to be spared and complete marked levels.
Find the hidden easter egg.
Complete all the levels in the game.
Collect all Dataspheres written by Special Place users.
Complete all Special Place levels.
Collect all Dataspheres.
Feel good for thinking you've saved humanity.
Complete all Common Place levels.
Complete all Basement levels.
Collect all Dataspheres originating from Spectacle accounts.
Complete all Processor levels.
Complete all Containment levels.
Unlock Clobber.
Hackman did his best to prevent you from being able to do this. Do it anyway.
Unlock Shade.
Complete all Greenhouse levels.
Complete all Factory levels.
Unlock Porter.
Complete all Ventilation levels.
Complete 10 levels created by other users.
Create and share a level for others to play.
Unlock Hackman.
Unlock Magna.
Find the missing shipment.