Sonic and pals are gearing up for some brawling action!Fight as one of nine characters including Sonic Tails and Shadow!Knock 'em dead with special attacks and team-based assaults.Create and train fighting partner for 2-on-2 battles.Duke it out with your friends in 4 player battles.It is the second fighting game in the Sonic the Hedgehog series the first being Sonic the Fighters. It is also the first Sonic fighting game to be on a handheld.