The open beta has been released on 23 May 2011.

The open beta of the game was released on January, 2013.

On 3 November 2008, an open beta was released to the public.

An open beta is anything you can sign up for and get access to without an invite.

It has been in continuing development since the open beta was launched on January 17, 2011.

The open beta started at the end of February 2008.

The game is currently in open beta, with a "Spring 2013" release target.

The game has been in open beta since its initial release, and is continuously being worked on.

The focus during open beta was game balance and mechanics.

The open beta of the game was released on December 12.