Special price: Free until next update.
Doomsday 2012: After the doomsday event caused by the aliens, the only human left in the world is you. Nancy, your girl is taken away for their research. You have to kill the aliens to save the world.
1) 5 different environments
2) 16 different aliens with different weapons and capabilities
3) Hero can buy 7 weapons in the armory.
4) 2 modes of gameplay (story mode - 5 levels and arcade mode - unlimited levels.)
Story Mode: You have to complete 5 levels to finish the game. The difficulty gets tougher greatly in each levels. You have to plan strategically to win the game. You cannot buy health in the shop in this mode.
Fun/Arcade Mode: This mode is for casual gamer. The game seems tough first time but you can easily go to level 15 when you get used to it. All that you have to do is choose when to buy what in the weapon shop.