Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
Battle Tested ( 10 points )	Beat the computer in Battle mode on any difficulty level.
Hot Potato ( 10 points )	Defuse a single one of your opponent's bombs three times (Battle mode, local or Xbox Live).
Human Superiority ( 30 points )	Conquer the Expert computer opponent in Battle mode.
Marathon Master ( 40 points )	Complete Marathon mode by making a cluster, line or flower of Black Pearls.
Playing the Field ( 5 points )	Complete a game in each game mode (Marathon, Timed, Survival, Battle).
Really Special ( 20 points )	Make a Ruby.
She's Gonna Blow! ( 15 points )	Create a chain reaction explosion of three or more special pieces (any game mode).
Show No Mercy ( 10 points )	Use every type of attack in a single Battle (local or Xbox Live).
So Special it Hurts ( 25 points )	Make a Black Pearl.
Special Score ( 5 points )	Make an Emerald and a Star in the same game (any game mode).
Ten Down ( 25 points )	Win ten Xbox Live Ranked matches.
Top Off the Tank ( 5 points )	Fully charge each attack energy well in a single Battle (local or Xbox Live).