The situation is critical. The evil Doctor K has created an army of deranged replicants in order to take over the world, and only two can stop him - Andy Attacker and Ben Breaker - the top soldiers of the CIA's special Crackdown force.
All is not well in Cyber City. Criminals are running amok - looting, pillaging and raping the city of all its worth.
Sonic and Tails are back for another adventure as they again battle the evil Dr. Eggman (AKA Dr. Robotnik), who is desperately trying to collect all the Chaos Emeralds in order to rebuild his Death Egg.