Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
Cartographer	Study all the maps.	150
Diplomatic Relations	Start Act 2 of the story.	50
Fin	Finish the game.	200
Onto the Ice	Begin the search for help.	50
Pilot	Fly Peter's toy plane.	50
Scholar	Study every object in the game.	150
Sleuth	Discover all the items in the British base.	150
Survivor	Deciding to live.	100
Toy General	Play a game of toy soldiers.	50
Wake up	Start Act 3 of the story.	50