Defend the tower as aliens are in full force of attack. Upgradable. Destroy as many aliens as possible and earn more credits to purchase/upgrade equipments.
Alien invasion has begun! You control the last platoon of soldiers that have survived the onslaught. Protect your bases or once all the bases are destroyed, aliens will take control of everything!
Once again the penguins have returned hell bent on world domination. Use all the weapons and cunning at your disposal to fend off these two tone tyrants once and for all.
