Choose one of the characters to start. Shoot monsters. Save bullets. Be careful, one death is one life spent.BRIEF TASKS DESCRIPTION Search the boxes. Search the buildings and hide there. Keyboard and mouse control. Beware of underground worms. Two types of weapons. A lack of bullets. A large number of monsters.

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.