Complete First Mission
Complete Forest Levels
Complete Desert Levels
Complete Volcanic Levels
Complete Ice Levels
Complete Archipelago Levels
Complete Wasteland Levels
Would-be Pyscho Killer
Claim 250 Flags
Claim 25 Flags
Visit the Credits Screen
Kill 100 Ground Units
Kill A Spy
Repair 20 Bridges
Take over 50 enemy structures with Technician
Use a construction robot to build every type of building
Complete the Tutorial
Plant a virus on an enemy build