Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
Crossed Out (5 points)	Defeat Tricross. (SAVAGE BEES).
EX-terminator (5 points)	Defeat EXED EXES. (SAVAGE BEES).
Onus on the Bonus (5 points)	Notch up a Stage Clear Bonus of 2,000 points or more. (The Speed Rumbler).
Road Trip (5 points)	Reach the end of Zap Town and clear the game. (The Speed Rumbler).
Stage 4 Clear (5 points)	Clear Stage Four. (COMMANDO).
Stage 8 Clear (5 points)	Clear Stage Eight. (COMMANDO).