Complete Shooter Pack features four games by Sigma Team: Alien Shooter, the first part of of a cult 2003 game which won hearts of the huge army of players worldwide; Alien Shooter 2 - Reloaded, the unique alloy of arcade action and RPG elements which combines well-established world of classical games and unmatched dynamics of the first part; Zombie Shooter, crowds of zombie people filled the secret research base; Alien Shooter – Revisited, you've saved our poor little planet so many times... but the real hero never stops!

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.