Game Boy World #005: Tennis (Nintendo, 1989)

The Game Boy's first post-launch release is... oh. It's a new version of NES Tennis, which (like NES Baseball) was released five years before the Game Boy version. In the '80s, five years was basically an eternity in game time. But hark! This is no mere port. Tennis for Game Boy represents a pretty substantial improvement over the source material. It's still annoyingly tough, though. Read more about the game at Game Boy World: http://www.gameboyworld.com/1989/05/29/tennis-2/