Game And Watch Gallery 2 Cheat Codes for Gameboy

Reset saved game
At the main screen, press Up(2), Down(2), Left(2), Right(2).

Ball mini-game

Earn 15 stars in the game. Note: A star is awarded for every 200 points in a game.

Modern Ball game
Earn 25 stars in the game.

Play as Wario
Select the Helmet game and begin on the easy difficulty setting. Intentionally lose before accumulating 100 points, then select the "Retry" option. The game will restart with Wario as a character.

Change border
Pause the game and press B.