Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
Gem III	Collect three gems.	80
Gem II	Collect two gems.	40
Gem I	Collect one gem.	20
Level 1-1	Beat level 1-1.	20
Level 1-2	Beat level 1-2.	40
Level 1-3	Beat level 1-3.	40
Level 1-4	Beat level 1-4.	40
Level 1-5	Beat level 1-5.	80
Level 2-1	Beat level 2-1.	80
Level 2-2	Beat level 2-2.	80
Level 2-3	Beat level 2-3.	80
Level 2-4	Beat level 2-4.	80
Level 2-5	Beat level 2-5.	80
Level 2-6	Beat level 2-6.	80
Level 2-7	Beat level 2-7.	80
Level 2-8	Beat level 2-8.	80