The two main models of the Sega Genesis/Mega Drive

To this day, it remains Sega's best-selling console thanks to a certain blue hedgehog and this excludes other models such as the North American-exclusive Genesis 3, the Brazilian-exclusive models from Tectoy and the AtGames-made Firecore.

• First pic: Sega Genesis/Mega Drive (1988)
• Second pic: Sega Genesis/Mega Drive with Sega CD/Mega-CD and Genesis 32X/Mega Drive 32X (1991)
• Third pic: Sega Genesis/Mega Drive II (1993)
• Fourth pic: Sega Genesis/Mega Drive II with Sega CD 2/Mega-CD 2 and Genesis 32X/Mega Drive 32X (1994)