You are a sniper hired by the government to shoot dead all the zombies which are plaguing your city. Find the zombies with the help of your sniper lens and kill them. Kill all the zombies on each level to go to the next level.
After your spaceship was hit by an asteroid you crash on a long forgotten planet. Your crew mates are all dead and you are left on your own. Your only hope for survival is to find an old space navigation beacon located somewhere on this planet and send a signal for a rescue ship. This will be a difficult plight and you may not make it if you're not super carefull, but if you're strong enough, quick enough and smart enough, you should be able to get to the beacon and call for help. Good luck, you will need it.
Engage in the ultimate battle between Humans and Aliens. Take command of your military in a war for the survival of your species. Your enemy is powerful and relentless but if you are a good commander you should be able to find a way to defeat the invaders.
Defend your base and attack the enemies territory by land, sea and air with only one goal... to destroy the enemy base! Each battle will get progressively more difficult so make sure to upgrade your your base as well as your infantry, artillery, air force, navy units.
The very survival of your species is in your hands. Do not fail!