Update: Thanks for all the interest in the giveaway, but our supply of beta keys is finally exhausted. Our Age of Empires Online beta key giveaway from yesterday continues, as we still have a lot of keys to the online real-time strategy game to offer. Once again, if you want a key, simply reply to this tread expressing your interest. Again, participation in this operates through Games for Windows LIVE. Update: Thanks for all the interest in the giveaway, but our supply of beta keys is finally exhausted.