Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
Brawny ( 10 points )	Finish first in a complete Multiplayer match of at least 3 rounds of Battle Royale.
Duelist ( 20 points )	Defeat a total of 100 foes in Multiplayer.
Even-Steven ( 20 points )	Defeat a total of 50 opponents after you have been killed.
Geddowned! ( 10 points )	Use a Wormhole Disrupt to block a foe's Monster Attack within a second of it launching at you.
Hard To Crack ( 10 points )	Finish first in a round of Battle Royale with the shield still intact.
King Of Comedy ( 10 points )	Respawn into a missile and die.
Meet Your Maker ( 20 points )	Defeat a total of 50 Hard Bots when playing as the Robot Factory.
Puritan ( 50 points )	Clear the final level of Poison Peril.
Rest In Pieces ( 20 points )	Accumulate 150 Dead Puzzler's points ten times, in Multiplayer Battle Royales.
Too Cool For School ( 10 points )	Give Ralph a big owie.
Try Anything Twice ( 10 points )	Reflect the same missile twice.
Wait For It ( 10 points )	Use a Missile Boost on an attack less than one second before it's hit by an Anti-Missile.