https://www.vrfocus.com/2019/09/enter-dark-and-twisted-vr-experience-into-the-radius-with-some-free-beta-keys/

New Radius keys, It's basically VR Stalker, alpha as fuck but worth a try especially going in blind not knowing all the anomalies and mutants and stuff since learning what they are and how to survive is half the fun

400 keys left at the time of this post