Sonic The Hedgehog 3

New Attitude! New Enemies! Swing from vines, launch new attacks, survive deadly traps and summon Tails to airlift Sonic out of danger. Discover hidden rooms and passageways in the megasized Zones. Transform into Super Sonic and experience the ultimate in speed and ultra sonic power. Save your progress using the new Game Save Feature. Warp in the new Special Stage and dodge 3-D energy spheres to collect the hidden chaos Emeralds. Meet Dr. Robotnik's newest recruit, Knuckles. He's a native of the Floating island, where this spin-dashing escapade unfolds. Outsmart Dr. Robotnik who's back with all new inventions. Play as Sonic, Tails or Knuckles in the all new 2 Player, Split-Screen, Simultaneous Action mode featuring totally unique Zones. Source - Back of Box