Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
Deathmatch Master (10 points)	Win 10 deathmatch games.
Flag Thief (10 points)	Score a total of 10 points in CTF matches.
Instant Killer (5 points)	Make at least 3 kills in one Instant Kill match.
Jewel of the Nile (20 points)	Complete the Jewel of The Nile single player campaign.
Look Ma, I won! (5 points)	Win a versus match.