Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
A city built on stone (15 points)	Finish chapter 2 of the Numantian campaign.
A fragile peace (15 points)	Finish chapter 4 of the Numantian campaign.
As equals (15 points)	Finish chapter 6 of the Numantian campaign.
Back to the arms (15 points)	Finish chapter 5 of the Numantian campaign.
Casus Belli (15 points)	Finish chapter 6 with Rome.
Centurion (25 points)	Finish a campaign in Centurion difficulty (Hard).
Cold Winter (15 points)	Finish chapter 2 with Rome.
Counter Strike (15 points)	Perform a Counter charge using Asellius.
Devotio (15 points)	Finish chapter 11 of the Numantian campaign.
Diogenes syndrome (25 points)	Obtain 10 items in any campaign.
Discipline (15 points)	Finish chapter 7 with Rome.
Do not underestimate me (25 points)	Kill a Devoti unit using a Standard-bearer unit.
Heracles (15 points)	Level up any hero to level 3
Invincible (15 points)	Finish chapter 7 of the Numantian campaign.
Isolated (15 points)	Finish chapter 3 with Rome.
It's over 180 (15 points)	Inflict more than 180 damage in one attack.
Legionnaire (25 points)	Finish a campaign in Legionnaire difficulty (Normal).
Misery (15 points)	Finish chapter 10 of the Numantian campaign.
No escape (15 points)	Finish chapter 9 with Rome.
Numantia Delenda Est (15 points)	Finish chapter 10 with Rome.
Numantia Derby (15 points)	Perform a six hex Charge.
Numantia Invicta (80 points)	Finish the Numantian campaign.
Operation Dumbo-Drop (15 points)	Finish chapter 3 of the Numantian campaign.
Para Bellum (15 points)	Finish chapter 1 with Rome.
Pax Romana (15 points)	Finish chapter 5 with Rome.
Pretorians (15 points)	Finish chapter 8 of the Numantian campaign.
Reinforcements (15 points)	Finish chapter 4 with Rome.
Scorpius (25 points)	Take down Rhetogenes using a scorpio.
Sticks and stones (15 points)	Kill a slinger unit with Greek archers.
The siege (15 points)	Finish chapter 8 with Rome.
The siege of Numantia (15 points)	Finish chapter 9 of the Numantian campaign.
Two birds, one stone (15 points)	Kill two units from a distance and in a row using Ambo.
Veni, Vidi, Vici (80 points)	Finish the Roman campaign.
Welcome to Hispania (15 points)	Finish chapter 1 of the Numantian campaign.