Hellacious Acres The Case of John Glass (2012)

John Glass wakes up in a desolated barn from a long cryogenic slumber to be informed that not only the planet has been devastated by a third world war but reduced to little habitability by a subsequent alien invasion He also learns that in order to reestablish a livable atmosphere for whats left of humanity hell have to go on a solitary mission to retrieve important codes dispersed in remote locations Soon enough hell encounter more than he bargained for aliens crazy survivors inadequate equipment LOTS of walking and a pretty unhealthy dose of bad luck