For those who like to test open betas and games before release, MercurySteam, the award winning independent development studio behind the multi-million selling Castlevania: Lords of Shadow series and the highly anticipated Metroid: Samus Returns, today announced that Raiders of the Broken Planet has started its open beta.

Available as a free download on Steam, and the PlayStation Store, the open beta will be running today from 10:00 am GMT until Monday, September 18th at 10:00 am GMT.

, preceding the full launch on September 22nd