 The Sega CD supports a library of over 200 games created both by Sega and an array of third @-@ party publishers . Included in this library are six games which , while receiving individual Sega CD releases , also received separate versions that utilized both the Sega CD and Sega 32X add @-@ ons . Among the titles released for the add @-@ on were a number of FMV games , including Sewer Shark and Fahrenheit . Well @-@ regarded titles include Sonic the Hedgehog CD , Lunar : Eternal Blue and Lunar : The Silver Star , <unk> Mail , and Snatcher , as well as the controversial Night Trap . Although Sega created Streets of Rage for the Genesis to compete against the SNES port of the arcade hit Final Fight , the Sega CD received an enhanced version of the latter game that has been praised for its greater faithfulness to the arcade original . Eternal Champions : Challenge from the Dark Side was noted for its impressive use of the system 's hardware as well as its violent content . In particular , Sonic the Hedgehog CD has garnered critical acclaim for its excellent graphics and new time travel elements , which improved upon the traditional Sonic formula . The Sega CD also received enhanced ports of games from the Genesis , such as Batman Returns and Ecco the Dolphin . 
