Yoshi Topsy-Turvy (GBA)

Challenge 2
Complete the Egg Gallery.

Challenge 3
Complete the Egg Gallery.

Challenge 4
Complete the Egg Gallery.

Challenge Mode
Defeat Bowser for the seconnd time in Story mode to get Challenge mode and Challenge number 1.

Final Challenge
Receive every Gold Medal in Story Mode.

Getting a Bonus Mini-Game
If you collect a Gold Medal at the end of the level your chance of winning the bonus roulette will double.