Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
It's a long way down ( 5 points )	Knock an opponent to the ground.
King of the world (70 points)	Win League 1.
Once upon a time... ( 5 points )	Perform a combo.
Rising Star (40 points)	Win League 2.
The killer shout ( 5 points )	Use a super strike.
The Sandman (5 points)	KO your opponent while he's groggy.
Young hopeful ( 30 points )	Win League 3.