Larian Studios announced today that Divinity: Original Sin is now available for early access on Steam, according to the newest update. The alpha build was released for backers back in December for backers of the original Kickstarter campaign.
The trailer, which has been posted below, shows off the variety of environments players can explore, as well as all the gameplay features. Companions and cooperative gameplay are also available in the early access build. You can go here to get the game on Steam.