Sonic Sega Genesis 16bit

3 x Sega Genesis 16bit Cartridges.

1 x Sonic the Hedgehog with case

1 x Sonic the Hedgehog 2 with case

1 x Sonic & Knuckles no case - The biggest feature of Sonic & Knuckles is a special slot at the top, referred to as Lock-On technology, where you can plug in either Sonic the Hedgehog 3 or Sonic the Hedgehog 2 (other cartridges are not supported). Adding Sonic the Hedgehog 3 to the top of the cartridge makes Floating Island a 34-Meg adventure complete with new areas and secrets to find.Sonic the Hedgehog 2 will let you to play as Knuckles, although the rest of the game remains the same. Linking up Sonic the Hedgehog 3 also brings up a Data Select screen, which will save your progress, cleared zones (which can be replayed), the number of Chaos Emeralds you've found, and gives you the opportunity to play as Sonic, Knuckles, Tails, or both Sonic and Tails. Find all of the emeralds to become Hyper Sonic or Super Knuckles!

View photos for condition. Unable to test but looks in good condition.