FREE: Zombie Shooter - Steam Key

The listing, Zombie Shooter - Steam Key has ended.

Where is the line between life and death? How far can human science go trying to understand this?
Take part in the great battle to rescue humanity and find out what's happening! The human race is in danger again. This time scientists could not cope the imminent threat and became monsters themselves. Crowds of zombie people filled the secret research base. The dreadful contagion is about to spread earth wide. Use the last chance to save the humanity from total annihilation!
Find the answer to the main question - what caused the catastrophe? Who knows, maybe on the final stage you'll face something terrible?..
Try your monster fighting skills in two additional game modes - Survive and Gun Stand. Only these modes will really show how good you've become.
Fight your way through contaminated hordes
Use 10 types of weapons
Improve the character's skills
Upgrade available arms with the money earned
About 1,000 zombies on each map, showing up to 100 zombies simultaneously on one playing screen
3 game modes: Campaign, Survive and Gun Stand
Full-on-action male or female character
Character upgrade facility
9 upgradeable weapons of mass destruction
Red or Green blood selection
Highly imaginative selection of zombies
Reactive music which helps to drive the action
Useful gadgets - flash lights, medkits, battle drones and radar.