Here is another awesome sniper montage that was made entirely in Call of Duty Advanced Warfare online multiplayer mode, on the Xbox One by WHPH member El Fredo07. Call of Duty: Advanced Warfare is a military science fiction first-person shooter video game published by Activision. Sledgehammer Games developed the Microsoft Windows, PlayStation 4 and Xbox One versions of the game, while High Moon Studios developed the versions released on PlayStation 3 and Xbox 360, and Raven Software developed the game's multiplayer and the Exo-Zombies mode..