PCG:With Batman: Arkham Asylum, Rocksteady transformed Batman into a gaming icon. Strip off the cowl and Batman becomes Bruce Wayne; this we know. But take Rocksteady out of the Asylum games and you’ve got what, exactly? That’s the thought running through my head as I take control of Batman in his latest outing, developed not by series creators Rocksteady but by relative newcomers WB Games Montreal. If they get this wrong, they will have ruined my Batman.