Rally-X

Rally-X is basically Pac-Man with cars. It's also the first game to feature a bonus round.

Easter Egg

 * Enter Service Mode.
 * Keep BUTTON 1 pressed and enter the following sequence: Up (x2), Down (x7), Right, Left (x6).
 * If entered correctly, this message will appear at the bottom:

© NAMCO LTD. 1980

New Rally-X retains this Easter egg, with the same text.

New Rally-X
In 1981, the game was reprogrammed to fix some bugs and renamed New Rally-X. This version was published by Namco worldwide.

The title screen was edited slightly, removing the introduction in favor of the game's title.