Sweet Mystery Galaxy

Sweet Mystery Galaxy is a galaxy appearing in the game Super Mario Galaxy 2. It is found in World 4 and its level consists of different types of food. Most of the platforms here are invisible and can only be seen by the use of Bulb Yoshi. Common enemies here include Smeeches and Choppahs. The galaxy entirely revolves on the Bulb Berry.

Sweet Mystery Planet
A planet entirely composed of food-like platforms. There are few enemies in this galaxy, and a twisty invisible path that can only be revealed with the use of the Bulb Berry. The Comet Medal is found on an invisible platform. To reveal the Launch Star that leads to the next planet, the player must turn all the Flipswitches yellow. This is the starting planet for all of the missions.

Present Planet
When Mario uses the Launch Star from the first planet. He'll see this planet shaped like a present that opens to reveal a cake. When he lands on it, the cake will disappear. The only way to see it again is to use the Bulb Berry. Choppahs can be encountered here. The Power Star is at the top of the cake.

Enemies

 * Choppahs
 * Smeeches

Bulb Berry's Mysterious Glow
To complete this mission, Mario must use Bulb Yoshi to progress to other areas. When he reaches an area with Flipswitches, he must activate them all to reveal a Launch Star. After using it, he'll end up on the Present Planet. Here, he must use the Bulb Berry to make the cake appear. Then, he must climb until he reaches its top. The Power Star is located there.


 * Enemies
 * Choppahs
 * Smeeches
 * Planets Visited
 * Sweet Mystery Planet
 * Present Planet

Bulb Berry's Purple Coin Glow
After the Prankster Comet has been unlocked, Mario has to go back to this galaxy. He'll find a Board telling him to collect every single Purple Coin. There is exactly one hundred of them. To collect them all, Mario has to use Yoshi and the Bulb Berry to open up new paths. If he manages to get all of the coins, he'll earn a Power Star.


 * Planets Visited
 * Sweet Mystery Planet

Green Star 1
This star is located under an invisible platform. To get it, the player must use Bulb Yoshi and stand on this platform. Then, he must wait until the Bulb Berry's effects wears off and fall to get the Green Star.

Green Star 2
This Star is located near the Comet Medal on the Sweet Mystery Planet. To get it, the player has to perform a Flutter Jump towards it.