From the Press Release
505 Games and Hidden Path Entertainment today announced that the full version of Defense Grid 2, the sequel to the 2008 tower defense critical hit was shown for the first time during PAX Prime, August 29 – September 1, in Seattle.
Pre-orders of Defense Grid 2 on Steam continue to gain momentum, with the likelihood of a new reward tier opening up this week. In Tier 2 of the campaign, consumers can receive ten percent off of the launch price, immediate access to the beta (currently only for Windows users), a copy of Defense Grid: The Awakening and its Containment expansion*, a digital copy of the original Defense Grid art book and a 50% off coupon for Hidden Path’s new social sandbox game Windborne (currently in Early Access).
For more information on Defense Grid 2 please visit http://www.hiddenpath.com/games/defense-grid-2/
*Both Defense Grid: The Awakening and the Containment expansion are available solely for Windows.