About the game

INVASION - is the simplest 3D shooter with surviving elements in which you must survive on an unknown planet. The main idea is simple. You explore different locations where a key is hidden. The key will help to open the door to the next level. Don't think it won't be hard. Every location is full of various aliens who want to destroy you. You have a perfect gun helping to kill the enemies. Collect ammos, medical kits, door keys, kill opponents. The game will be thrilling for you! Good luck! FEATURES: Pixel graphics. Simple gameplay. Huge locations. A variety of enemies. An exciting atmosphere.

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 "LIBRARY" tab and start downloading.

System requirements