Great game. Get it. Not perfect though. Some very minor things are VERY annoying; the lack of a beam up hotkey in particular.
Have lag? Get this mod: http://steamcommunity.com/sharedfiles/filedetails/?id=730467700 It's great. Not perfect. very minor VERY annoying problems, such as core level bright but non-illuminating background lights.
Overall amazing game. Extremely highly recommended.