List of best-selling Sega Genesis games

This is a list of Sega Genesis/Mega Drive video games that have sold or shipped at least one million copies, sorted in order of copies sold.

The best-selling title is Sonic the Hedgehog, first released in North America on June 23, 1991.

Due to being bundled with the console, it sold 15 million copies.

The second best-selling game is its sequel, 1992's Sonic the Hedgehog 2, with 6 million copies sold.