STEAM KEY REGION FREE GLOBAL
The day that your city is attacked awakens in you a great power that can end the tyranny.
Dodge swarms of enemies and their attacks while destroying them with your mighty cannon.
Modern HD graphics
Mechanic based levels
Local two player mode
To play in multiplayer mode is recomended to plug two joystocks or you can use one and the keyboard.
The keys for the second player are: WASD for movement and K,L to shot and use shields respectively.
1. You need to download and install Steam http://steampowered.com/download/SteamInstall.msi
2. Go to your account or register a new one.
3. Go to the "My Games" and select "Activate via Steam ...", and enter the key received after payment.
4. Once activated, the game will appear in the game list (Library) and you can download it