The Echidna and the Bat? Well, in the furry world of "Sonic the Hedgehog" this actually seems like one of the most possible combination - after all they are both naughty characters so why don't they go naughty together? And while Sonic has not ran around and destroy the fun Rouge and Knuckles will do a lot of fun things but they should do it fast. Well, at least you can always replay it if you want to!