Want a shot at winning some big prizes? Well, you’re in luck. Oculus’ fourth and final Rift Gold Rush event is set to take place today, in which players will have one more chance at winning some great prizes.

This week’s Gold Rush event game is OrbusVR, an MMORPG designed from the ground up for room-scale virtual reality. The game features a huge open world, dozens of hours of story-driven quests, five-player group dungeons, world bosses, dragon pets, player trading, fishing and crafting, and more. And best of all OrbusVR is available now as free-to-play for the entire weekend.

To participate in the final Rift Gold Rush event, simply download and play OrbusVR anytime between 1pm–2pm PT (Saturday) April 21st to automatically be entered into the drawing for prizes including a new PC, store credits, Rift bundles, and an Oculus ‘Golden Account’, which gives access to 100 of top games on the Oculus Store for free.

The three previous Gold Rush games included Brass Tactics, Sprint Vector, and Echo Arena. With OrbusVR being the final title for the Rift Gold Rush Event, you should definitely take advantage of the free-to-play weekend and have your chance at winning some incredible prizes.