Destroy 25 Scatterers before they drop their missiles
Upgrade Rebuild to maximum power level
Destroy 50 Carriers before they drop a missile
Earn 20000 points in arcade
Use all powerups
Earn 10000 points in arcade
Get outsmarted by a Smart Bomb
Finish a level in Campaign after spending all missiles
Finish a Campaign mission with a single Silo and a single City remaining
Survive 10 seconds with a single Silo remaining
Earn 5000 points in arcade
Destroy 3 enemy missiles with a single shot
Defeat the last boss
Max out all available upgrades
In Arcade revive 300 Silos
Upgrade Power to maximum power level
Upgrade Reload to maximum power level
Upgrade Speed to maximum power level
1004095
16593
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787