Dex's Sega Site: Offers game list and machine specifications.
Genesis at MobyGames: Historical archive of Sega Genesis games with screen shots and reviews.
Genesis Collective: Contains screen shots, scans, and news.
Megadrive games: Megadrive site devoted to the history of the Megadrive and Genesis, including Sonic. Includes an ever-growing library of screen shots, music, and reviews on the best Megadrive games.
Perfect Conversion: Mega Drive and SNES: Game and hardware reviews.
ScreenMania: Contains screen shots of the games.
Sega-16: Sega-16.com: The complete online resource for everything Genesis/Mega Drive
The Genesis Project: A database of Sega Genesis games containing reviews, codes, and screenshots.
The Green Hill Zone: The GHZ - Refuge for Sonic the Hedgehog freaks since 1997
The Mega Drive Championships: Modern day competitions on the Mega Drive. Are held in both Portugal and the U.K.
The Sega 16-Bit Webpage: Fan page with reviews, screenshots, articles, and nostalgia.
Video Game Reviews: Offers game reviews with scores.
VideoGame Strategies - Genesis: Codes, Hints, cheats, and FAQs for the Sega Genesis Videogame System.