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In the year 2040 you and the 12 billion inhabitants of the Earth fled from the Earth after being attacked by extraterrestrials, you took refuge on a planet named 4004-022, but this planet is also being attacked by aliens.Kill waves of enemies that will be stronger and stronger as the days go by.Upgrade your spaceship and buy equipment to defeat these enemies and protect the planet. Features Buy new upgrades for your spaceship. Buy equipments from friendly Aliens. Increasing difficulty over time.

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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.

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