FitCade, the new business that plans to offer virtual reality fitness games, has signed a lease for a space in the Westfield Galleria at Roseville. The business will fill 1,800 square feet in a second-level spot previously occupied by a sock store, according to Stephanie Ringey, the Galleria's senior marketing director. It could open in October. Last month, entrepreneur Kristoffer Granger confirmed plans to open the business with his wife, Maly Yang-Granger. FitCade is ultimately envisioned as…