About the game

An alien invasion has decided that its next objective is planet earth! As the supreme general of the armed forces of the earth, your mission will be to gather an army and put an end to the alien threat. Make your way through one of the most complex and long clicker games on the market and crown yourself as the supreme defender of our planet! Features A huge list of upgrades, that will unfold as you play. The alien invaders will change it's appeareance in an attempt to adapt to your growing firepower. About 100 achievements to unlock. Complex and rewarding prestige system. Evolving aliens and troops. A lot of strategies and builds at your disposal to improve your score. Lovely pixel art style. Offline mode And a lot more!

How to activate

Go to: http://store.steampowered.com/ and download STEAM client Click "Install Steam" (from the upper right corner) Install and start application, login with your Account name and Password (create one if you don't have). Please follow these instructions to activate a new retail purchase on Steam: Launch Steam and log into your Steam account. Click the Games Menu. Choose Activate a Product on Steam... Follow the onscreen instructions to complete the process. After successful code verification go to the "MY GAMES" tab and start downloading.

System requirements