The 1.0 Launch has a whole list of bug fixes, new map "Pressure Point", new achievements, new skins, and overall, a set up for more future content! Check it out right now!
It's That Time! The 1.0 Launch Is Here!
Source: Steam Community (opens in a new tab)
Build and release context
Recorded Steam release date:
Within one calendar day of this post (UTC). The listed date does not establish an exact launch time.