The obi is missing. There is discoloration on the white parts of the manual and case, and a small tear on the back cover of the manual. The disc condition is very poor, so this item is being sold as junk with no guarantee of operation. When tested on my Mega CD 2, it worked normally as far as the opening movie and clearing the first stage. Sonic the Hedgehog CD, an action game released in 1993. - Title: Sonic the Hedgehog CD - Release Year: 1993 - Media Type: CD - Compatible System: Mega CD - Language: Japanese - Genre: Action - Country of Manufacture: Japan Thank you for viewing.