Complete the following achievements to unlock Xbox Live Gamerscore points.

Recruit (10 points): Complete the Tutorial. 

Skilled (20 points): Use 25 skills or spells. 

Let Loose the Bugs of War (40 points): Complete the single-player campaign. 

Tactical Maneuvers (20 points): Earn five of every hit bonus type outside of the tutorials. 

Wet Bug Smell (15 points): Defeat an opponent by knocking him into the water. 

Big Game Hunter (10 points): Show the barbarians up in food hunt. 

Third Time's the Charm (5 points): Win three multiplayer games. 

Gold Digging Ants (20 points): Earn 20 gold medals. 

Spider Tamer (10 points): Earn 30 points in a single Spider Hunter game. 

Ice Maker (15 points): Freeze 50 water tiles. 

Good Host (15 points): Host 10 multiplayer games. 

Bouncer (20 points): Win a scenario by knocking all opponents out of playable area.