GameCritics: Laverne and Shirley. Peanut butter and chocolate. First-person shooter (FPS) and role-playing game (RPG). This is how Gearbox Software is hoping the history books look in a few years—thanks, of course, to the generous gifts of its Borderlands game series. Can it be so? Might these two ubiquitous gaming flavors really be that sort of dynamic combination? After two significant at-bats for the Texas developer, the answer is a solid... kinda-sorta.