Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
Task 1	Complete the first level.	50
Task 2	Complete 20 levels.	100
Task 3	Collect 50 Stars.	100
Task 4	Unlock 30 Decorations.	100
Task 5	Buy 25 upgrades.	100
Task 6	Use bullets bubble.	100
Task 7	Use acid bubble.	100
Task 8	Use tesla bubble.	100
Task 9	Use wave bubble.	100
Task 10	Complete the final level.	150