Are you able to earn "gamer score points" (Achievments) by playing "Age of Empires: online"?
Yes, as long as you log into Games for Windows LIVE with the same Live ID that you have associated with your Gamertag you'll earn the achievements and Gamerscore.
Did this solve your problem?
Sorry this didn't help.
Great! Thanks for marking this as the answer.
How satisfied are you with this reply?
Thanks for your feedback, it helps us improve the site.
How satisfied are you with this response?
Thanks for your feedback.