Time Attack mode Get over 300 points in Score Attack mode to unlock Time Attack mode.
Balloon mini-game Get the high score in all four levels. Balloons will now appear at the title screen. Pop a balloon to begin the mini-game. The trick to getting the high score in the balloon popping mini-game is to pop two or more of the same color after the other. Doing this could get your score up to 150 points.
Purple Yoshi Finish Challenge mode with no points to unlock Purple Yoshi.
Green Yoshi Score up to 60 points in a Baby Mario level to unlock Green Yoshi.
Blue Yoshi Score between 60 and 80 points in a Baby Mario level to unlock Blue Yoshi.
Pink Yoshi Score between 80 and 99 points in a Baby Mario level to unlock Pink Yoshi.
Dark Blue Yoshi Score between 100 and 119 points in a Baby Mario level to unlock Dark Blue Yoshi.
Yellow Yoshi Score between 120 and 139 points in a Baby Mario level to unlock Yellow Yoshi.
Red Yoshi Score between 140 and 159 points in a Baby Mario level to unlock Red Yoshi.
Black Yoshi Score over 160 points in a Baby Mario level to unlock Black Yoshi.
Bronze Yoshi Get over 10,000 meters in Endless mode to unlock Bronze Yoshi.
White Yoshi
When playing in marathon mode, get a Black Yoshi. After that, you will have a random chance of obtaining a White Yoshi on the switch off. White Yoshi gives you unlimited eggs until the next time you pass Baby Mario onto the next Yoshi.
