Mayhem Mk13, the pinnacle of aggressive assault technologies formed from the knowledge extracts of a Mutant Slayer’s brain and the latest cybernetic limbs collected from the Underside. The Mayhem Mk13 will be your tank’s best friend close up and your medikus’ saviour from afar. Dare to delve deeper on high-risk excavation ventures where the Mayhem Mk13′s tactical flexibility will be the difference between life and death. More on the Mk13: The first of many planned cybernetic characters, the Mayhem Mk13 offers a new and exciting add-on for your team. It is a Hybrid melee assassin/ranged DPS class that combines high damage output in both close quarters and from a distance. He is also well suited for co-op since his guided strike ability is able to take out very powerful enemies entangled by other characters abilities.

— Activation Details —

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.