Zombies are the newest threat in Rainbow Six: Raven Shield! Based on the popular Zombies mode from Call of Duty, the team has created a multiplayer and singleplayer mod for Raven Shield which is based on survival against waves of zombies. Each wave gets faster and more difficult!
The complete source code for R6: Zombies mod (version Release Candidate 1). You are free to use this code however you like as long as you credit the author (.Twi).