... we got activated

Lifeless Planet Update 1

Date       : 2014-12-17
OS         : MacOSX
Protection : Steam

While seeking life on a distant planet, an astronaut discovers an
abandoned Russian town. He suspects his mission is a hoax until a
mysterious young woman saves him from a strange and deadly
phenomenon...

Unpack, Use the updater or console command ditto
Update/LifelessPlanet.app /Applications/LifelessPlanet.app