Get over 3,000 meters in Endless mode to unlock Challenge mode.

Get over 300 points in Score Attack mode to unlock Time Attack mode.

Get the high score in all four levels. Balloons will now appear at the title screen. Pop a balloon to begin the mini-game.

Score up to 60 points in a Baby Mario level to unlock Green Yoshi.

Score between 60 and 80 points in a Baby Mario level to unlock Blue Yoshi.

Score between 80 and 99 points in a Baby Mario level to unlock Pink Yoshi.

Score between 100 and 119 points in a Baby Mario level to unlock Dark Blue Yoshi.

Score between 120 and 139 points in a Baby Mario level to unlock Yellow Yoshi.

Score between 140 and 159 points in a Baby Mario level to unlock Red Yoshi.

Score over 160 points in a Baby Mario level to unlock Black Yoshi.

Get over 10,000 meters in Endless mode to unlock Bronze Yoshi.

Get a high score using only one attempt from the Baby Mario level to the Yoshi level to get an open mouthed Yoshi icon.

Wait at the end of Baby Mario (flying) level. Baby Mario will appear on the touch screen from the top screen. Tap Baby Mario to tickle him.