- Baby Mario is in need of help finding Baby Luigi
- the Yoshis are happy help
- one enemy type, when eaten, provides you with large eggs
- these are called Mega Eggdozers
- these eggs can destroy parts of the scenery
- features 3D backgrounds
- also includes an upbeat soundtrack
- Yoshi can transform into a mine-cart or a helicopter
- these vehicles are controlled by tilting the 3DS
- these portions of the game are restrained by a time limit
- music includes simple piano loops and an occasional kazoo
- stork accidentally delivers Baby Mario and Luigi to the wrong house before it lost the sibling twins over Egg Island
- Kamek strikes again by kidnapping Luigi
- locations include a hilly area with giant smiling hills, a jungle area, and a mountain area
- a small floating pair of binoculars gives the ability to scan around a stage using the accelerometer
- two different configurations for jumping and moving
- these options also alter the lock-on button
- choose between Hasty, Patient, and Gyrosensor controls for egg tossing
- Hasty egg tossing follows the same rules as the original
- Patient setting requirs two taps to fire an egg
- gyro control system allows you to tilt the 3DS to line up shots
- 20 red coins, five flowers, and 30 stars are hidden in each level
- first two stages are called Little Eggs, Big Eggs and Chomp Rock 'n' Roll
- the first level focuses on teaching egg-thrown mechanics and the giant egg
- when you throw a giant egg, you'll get more goodies for destroying more stuff
- create a giant egg by eating a giant Shy Guy
- rapidly press the tongue button to eat giant enemies
- mine cart transformation appears in the second stage
- World 1-6 is Bouncy Beanstalk Walk
- this level features beanstalks that grow to reach new places, but include leaves that will hold your weight for only so long
- 2-7: Hidey-Hole Hooligans brings back the Wall Lakitus who destroy bits of the levels as they target your head
- 4-1, Hop 'n' Pop Till You Drop, features lots of aerial platforming and floating balloons to traverse
- this level also features bubbles filled with enemies and bombs
- for each flower you collect in a stage, you'll get one chance at receiving a medal from the end goal
- when you obtain 30, the bonus level unlocks
- option to send gameplay data to Nintendo