Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
Extra lives ftw!	Collect three extra lives in total.	100
Glitter stuff	Collect 250 coins in total.	100
Green Power	Kill 35 enemies with green power.	100
Hidden Secrets	Find fifteen hidden power-ups in total.	100
I've got the power III	Kill fifty enemies with standard power.	100
I've got the power II	Kill 35 enemies with standard power.	100
I've got the power I	Kill fifteen enemies with standard power.	50
It was not a mirage!	Clear all the Desert stages.	100
Learning the Basics!	Complete the Tutorial.	50
Ohh, shiny!	Get your first Rainbow Star.	50
Red Power	Kill fifteen enemies with red power.	100
Through the Woods	Clear all the Forest stages.	50