Sonic the Hedgehog Triple Trouble (Game Gear) - All Chaos Emeralds, Good Ending in 57:01

Dr. Robotnik has finally managed to get his mitts on six of the Chaos Emeralds without Sonic knowing. Unfortunately for him, an accident during the testing phase of one of his new weapons scatters the Emeralds. He managed to recover the yellow Emerald, but could not track down the other five. As he anticipated, Sonic and his buddy Tails are now out to retrieve them, so he once again tricks Knuckles into working for him. Meanwhile, a treasure hunter named Nack the Weasel has eavesdropped on the exchange between the hedgehog and the echidna. Unknown to them, he already discovered the Chaos Emeralds in his home dimension. Now Sonic and Tails must fend off this new &threat&of Robotnik, Knuckles and Nack and get the Chaos Emeralds back in safe hands.