"Unleash your inner fighter to beat your friends with your bare knuckles. Discover Fighter Within, the next-gen game that provides you with the excitement of a real fight, throwing you into a total-body combat experience. Test your real fighting skills thanks to the next gen of motion recognition"--Www.metacritic.com.

Title from label. Number of players: 1-2. "Microsoft." Game developer credits from Gamespot.com.