Inspired by Dungeons & Dragons, adventure and role-playing computer games introduce unprecedented levels of choice and complexity to players.

Sega's Genesis console and its speedy new character, Sonic, hit the market. Electronic Arts kicks off a partnership with football legend John Madden.

Street Fighter and Mortal Kombat give rise to the head-to-head fighting genre, but the increasing graphic violence in games brings controversy.

Nintendo goes 3D with Star Fox. Wolfenstein 3D popularizes the first-person shooter format, while Doom ups the ante with networked gaming.