Renegade Ops - gamefront.com

Players are sent behind enemy lines in a mobile commando unit to defeat Inferno, a madman intent on global domination. Defeat enemies across a range of stunning environments using a wide variety of vehicles and weapons, from dispersing electromagnetic shock waves to the deployment of a huge Gatling gun armed to the teeth. Players have the choice to fight alone in single-player mode, team up offline with two-player split screen or join the dynamic 4-player online co-op experience.