This is an authentic and original Herzog Zwei game for the Sega Genesis platform. It has been tested and is being sold by a US seller. The game is in full working condition and ready for play. The region code for this game is NTSC-U/C (US/Canada) and it was published by SEGA in the United States. This item includes one unit quantity and is a must-have for any Sega Genesis collector or fan of classic video games.