Frontlines: Fuel of War is a first-person shooter game for the Xbox 360 set in a dystopian future where players battle over remnants of the world's oil reserves. Developed by Kaos Studios and released in 2008, the game blends military combat with a near-futuristic setting, featuring a single-player campaign and multiplayer modes. Players engage in open-world warfare with advanced weapons and vehicles, facing an energy crisis backdrop that fuels the conflict. Its innovative 'Frontline' system focuses combat along evolving battle lines, delivering a dynamic and strategic gameplay experience.