Listen up, jarhead: Fracture drops you into the chunky boots of Jet Brody, a fired-up vanguard trooper tasked with turning the tide of a 22nd-century US civil war. How did Brody find himself in a dropship plummeting toward a weirdly landlocked Golden Gate Bridge? Fracture’s backstory is genuine science-fiction, in that it is predicated on the frankly absurd fantasy of politicians actually doing something pro-active to avert an imminent eco-apocalypse.