Metro: Last Light be now available on Steam in North America, Australia, 'n New Zealand! Please see the game page for the local release time in yer territory.

It be the Year 2034. Beneath the ruins a post-apocalyptic Moscow, in the tunnels a the Metro, the remnants a mankind be besieged by deadly threats from outside 'n within. Mutants stalk the catacombs beneath the desolate surface, 'n hunt amidst the poisoned skies above. But rather than stand united, the station-cities a the Metro be locked in a struggle for the ultimate power, a doomsday device from the military vaults a D6. A civil war be stirring that could wipe humanity from the face a the earth forever.

As Artyom, burdened by guilt but driven by hope, ye hold the key t' our survival the last light in our darkest hour…