All keys are gone, but theres a couple sites that still have keys up for grabs. I just got mine from MMOatk. Only about 245 left or so on there. I'll post links for those who wanna try it out. It looks interesting for sure.

http://www.mmorpg.com/giveaways.cfm/offer/514/Black-Gold-Online-Beta-Key-Giveaway.html

http://mmoatk.com/mmo-giveaways/black-gold-online-beta-key-giveaway

http://www.zam.com/story.html?story=34337

http://www.onrpg.com/giveaways/black-gold-online-beta-key-giveaway/

http://mmohuts.com/giveaways/black-gold-online-beta-key-giveaway

http://2p.com/game/U00113/Black-Gold-Online.htm