Comet Crash

Complete Comet Helios Area 28 at Normal difficulty.

Complete Comet Kreios Area 7 at Normal difficulty.

Complete Comet Hathor Area 14 at Normal difficulty.

Complete Comet Aether Area 21 at Normal difficulty.

Hathor Area 12, Normal: Produce a compressed flow of tanks by collapsing the trail multiple times.

Complete the Training mode.

Kreios Area 1, Normal difficulty: Kill 20 units that have been boxed in and trapped with weapons.

Kreios Area 3, Normal difficulty: Kill 50 units that have been boxed in with weapons.

Helios Area 22, Normal difficulty: Kill 200 units that have been boxed in with weapons.

Kreios Area 5, Normal difficulty: replace a key enemy structure to create an optimal path to the enemy Base.

Hathor Area 9, Normal difficulty: replace key enemy structures to create an optimal path to the enemy Base.

Aether Area 20, Normal difficulty: replace a key enemy structure to create an optimal path to the enemy Base.

Complete Area 29 of expansion pack on Normal difficulty.

Area 34, Normal difficulty: Destroy multiple Missile Silos in a chain reaction.

Complete Gaia Resurgence on Normal difficulty.

Complete Kronos Resurgence on Normal difficulty.

Area 30, Normal difficulty: Destroy key enemy structures to open a shortcut to the enemy base.

Area 34, Normal difficulty: Destroy key enemy structures to open a shortcut to the enemy base.

Area 36, Normal difficulty: Destroy key enemy structures to open a shortcut to the enemy base.

Area 38, Normal difficulty: Get a perfect score without building any Turrets, Lasers, Bombers or Pulsars.

Area 41, Normal difficulty: Destroy key enemy structures to open a shortcut to the enemy base.