About this pick
SurvivalEXtreme combines two unique game modes: Multiplayer and SinglePlayer.Customize your character and playstyle as you build a reputation, and unlock upgrades. Legends are made here. What will yours be?Survive waves of demons with 3 other players to earn more money and buy parts for your character
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.