THIS CARTRIDGE WILL PLAY ON GENESIS AND SEGA MEGADRIVE THERE IS NO NEED FOR ADAPTERS TO PLAY IT ON EITHER SYSTEM.  THE GAME COMES IN V GOOD CONDITION CART WITH  INSTRUCTIONS  JUST AS IN PICTURE WILL POST OVERSEAS PLEASE SEE POATAGE PRICE LIST IVE LOTS MORE FOR SALE IN MY SHOP GO ON HAVE A LOOOOOOOOOOOOOOOOOOK GAMES DVDS CONSOLES SPARES AND MUCH MUCH MORE IF YOU CANT SEE WHAT YOUR LOOKING FOR PLEASE ASK IVE ALWAYS GOT TONS OF STUFF TO LIST THX