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the only (and still) cartridge game that was linked up to 2 games making one bigger game! lol
hmmmm what sould i lock on to sonic & Knukles....

Ah Sonic 3!
by HuSsKyMo June 11, 2005
The greatest Sonic the Hedgehog game of all time.
Bob: Why'd you get your defunct old Genesis out?

Joe: So I could play some Sonic 3 & Knuckles.

Bob: Oh, OK.
by Bottles98 April 11, 2004