2. Comeback Kid

A Japanese playing card company called Nintendo enters gaming and hits it big with Donkey Kong, then later takes over home gaming with the NES.

3. Role Players

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

4. This is War

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

5. Fight!

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

6. Level Up

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