Black Jacket Studios' "Metal Drift" has been released for purchase on Steam, and there is a demo available for download as well.
Metal Drift is a vehicular sport combat game set in a distant future. You command an agile, high powered hover tank in a futuristic sports arena. Core game play centers on intense tank-on-tank multiplayer team combat seen through an immersive, first person cockpit. Layered on this is a goal-oriented game type that allows for high level strategy and team dynamics. Players can level up to unlock new ranks, weapons, and upgrades.