The Resonance Cascade was a cataclysmic quantum event that occurred after the insertion of Xen crystal sample "GG-3883" into the Anti-Mass Spectrometer at the Black Mesa Research Facility, by Dr. Gordon Freeman, caused the machinery to undergo a catastrophic malfunction, culminating in the Black Mesa Incident.

I think they only gonna put the cs2 beta open for all the world. i hope csgo still playable to end of the year minimun