A wise-cracking space marine, an ice cold sniper, a homicidal robot and a chainsaw-wielding aristocrat travel back in time to save Earth from destruction in a co-op roguelike planet-crawler. It’s the year 2890 AD and Earth just got blown into tiny pieces by an unknown alien force. Humanity’s only hope are an elite strike force of galactic super soldiers who fortuitously managed to escape on a prototype spaceship that can travel back in time by 28 days. Turning back the clock with no idea as to who the assailants were/are/will be, they do the sensible thing and decide to…