1990

1989 1990 was a year:

Events

 * August: The Mega Drive is released in South Korea.
 * September: The Mega Drive is released in the PAL Region.
 * September 1: The Mega Drive is released in Brazil.
 * October: Tom Kalinske becomes President of Sega of America.
 * October 6: The Game Gear is released in Japan.

Master System
x=Please select a region. North America=?? games were released in North America.

Europe=?? games were released in PAL Regions.

Mega Drive/Sega Genesis
x=Please select a region. Japan=?? games were released in Japan.

North America=?? games were released in North America.

Europe=?? games were released in PAL Regions.

Game Gear
x=Please select a region. Japan=7 games were released in Japan.