Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
7 Seconds ( 10 points )	Stay alive in the Light Cycle level for 7 seconds.
BASIC ( 10 points )	Advance to the third level using default settings.
Block Blaster ( 20 points )	Destroy all the MCP blocks in the 2nd level.
COBOL ( 5 points )	Advance to the second level using default settings.
Dodgy ( 25 points )	Enter the IO tower without shooting any Grid Bugs.
Exterminator ( 10 points )	Kill all the Grid Bugs in the 1st level IO tower.
Fortran ( 15 points )	Advance to level 4 on the default settings.
Go Team! ( 5 points )	Achieve a score of 20,000+ while playing an Xbox Live Co-op game.
High Score ( 10 points )	Get first place on in-game score board using default settings.
Six Shooter ( 35 points )	Enter the MCP cone with a maximum of six shots.
User ( 45 points )	Advance to level 12 using the default settings.
Vs. Master ( 10 points )	Win 3 Classic Versus games over Xbox Live.