Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
Creature Catcher ( 10 points )	Completed Chapter 2.
Dexterous Dreamer ( 25 points )	Completed the game within 25 minutes.
Dream Guide ( 20 points )	Completed the game within 30 minutes.
Eagle Eye ( 25 points )	Scored 1,200,000 points or better.
End of the Dream ( 10 points )	Completed Dream Chronicles... (Single Player Game).
Faye and Fidget ( 20 points )	Completed the game in Co-op Mode.
I Spy ( 20 points )	Scored 800,000 points or better.
In to the Greenhouse ( 10 points )	Completed Chapter 10.
Jewel Apprentice ( 20 points )	Completed 6 Dream Jewels.
Jewel Master ( 20 points )	Completed all Dream Jewels.
Through the Forest ( 10 points )	Completed Chapter 15.
Trapped in the Tree House! ( 10 points )	Completed Chapter 5.