if you don't already have it for Vr or to kill 10 hours without knowing

http://store.steampowered.com/app/359320/Elite_Dangerous/

£4.99 or £15 for everything including horizons season pass

its not steam without the only true XXX game that created the adult section

http://store.steampowered.com/app/611790/House_Party/

£5.49