Game Boy Gallery 3

Get 100 stars in the game to see the Cast Credits. You can view them again if you go to the Gift Building in the Gallery Corner. Just push Down and A when it tells you to.

To change the border start a new game and pause it. Then press B

Get the required number of stars, and the building will appear in the Gallery Corner.

To get star mode in any game except the hidden games, get over 1000 points in a game. This a really hard difficulty level.

Start to play Helmet on easy. Then lose all of your lives right away. Then hit retry. You will play as Wario instead of Mario!

Play any game using Modern mode and earn 1000 points or more, you will be able to choose Very Hard mode/Star mode by choosing that game, highlighting Modern mode and pressing 'up'

You can View the Game&Watch Gallery 2's Cast by getting all the Stars. To view the cast again go to VIEW GALLERY and hold up then press A.

Get 15 stars to open up Secrets 1 in the Gallery Corner. It will show you a preview of a reversed Fire game. Get 60 stars to open up Secrets 2 where you can play it.

You can unlock other characters aside from Yoshi to play as in the Ball modern version game by collecting a certain requirement of stars...