Area 38, Normal difficulty: Get a perfect score without building any Turrets, Lasers, Bombers or Pulsars.
Complete Area 29 of expansion pack on Normal difficulty.
Hathor Area 12, Normal: Produce a compressed flow of tanks by collapsing the trail multiple times.
Complete Comet Helios Area 28 at Normal difficulty.
Aether Area 20, 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.
Kreios Area 5, Normal difficulty: replace a key enemy structure to create an optimal path to the enemy Base.
Helios Area 22, Normal difficulty: Kill 200 units that have been boxed in with weapons.
Kreios Area 3, Normal difficulty: Kill 50 units that have been boxed in with weapons.
Kreios Area 1, Normal difficulty: Kill 20 units that have been boxed in and trapped with weapons.
Complete Comet Aether Area 21 at Normal difficulty.
Complete Comet Hathor Area 14 at Normal difficulty.
Complete Comet Kreios Area 7 at Normal difficulty.
Complete the Training mode.
Complete Gaia Resurgence on Normal difficulty.
Complete Kronos Resurgence on Normal difficulty.
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