Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock
CARAVAN MODE 100,000 points	CARAVAN MODE 100,000 points.	80
CARAVAN MODE 200,000 points	CARAVAN MODE 200,000 points.	80
CARAVAN MODE 300,000 points	CARAVAN MODE 300,000 points.	100
HI SCORE MODE 200,000 points	HI SCORE MODE 200,000 points.	80
HI SCORE MODE 400,000 points	HI SCORE MODE 400,000 points.	80
HI SCORE MODE 600,000 points	HI SCORE MODE 600,000 points.	100
HI SCORE Player	The score has been posted to the online rankings in the "HI SCORE MODE".	80
Mark high score	High score has been updated.	80
Record score	The score has been posted to the online rankings.	80
Score 1,000,000 points	The score won 1,000,000 points.	80
Score 1,500,000 points	The score won 1,500,000 points.	80
Score 500,000 points	The score won 500,000 points.	80