The indie game world has undergone a metamorphosis over the past few years, transforming from an often overlooked niche into as much a staple of the game industry as once-every-year blockbusters like the Call of Duty series. It's that fast-rising side of gaming that PBS' Off Book has explored in a succinct documentary. As both developers and game journalists explain, the small and more flexible nature of indie teams lets them delve into game concepts, art and sound that major developers typically avoid
