Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
A Walk on the Dark Side	Collapse the Dark World.	40
A Whole World in Your Hands	Grow a World.	40
Blue Complete	Complete the Blue Level.	40
Collect the Rainbow	Complete the Rainbow Level.	50
Color Change	Change the Color of a Cube.	40
Discover Hydroenergy	Power on a Water Wheel.	25
Final Countdown	Open the Final Door.	50
Green Complete	Complete the Green Level.	40
Homecoming	Use a Hidden Path to Return to an Earlier Level.	40
Honey, I Shrunk Myself	Shrink Down Into a Small Model of a Level.	40
Let There Be Darkness	Enter the Dark World.	40
Non-Euclidean Fluid Mechanics	Redirect Water Through a Portal.	40
Orange Complete	Complete the Orange Level.	40
Plant a Seed	Grow a Tree.	25
Purple Complete	Complete the Purple Level.	40
Red Complete	Complete the Red Level.	40
The Game is Not Enough	Complete the Game Without Placing a Single God Cube.	100
Thinking With Portals	Solve a Puzzle Involving Portals.	50
Transcended	See the Ending.	75
Tree Tree Evolution	Grow a Double Gravity Tree.	25
Trust Fall	Fall from a Great Height.	15
Waterbender	Redirect Water Using a Cube.	40
Witness a Laser	Activate a Laser Beam.	25
Yellow Complete	Complete the Yellow Level.	40