This is the new Rock of Ages trailer. If you haven't seen the original trailer already, watch it first, otherwise this trailer won't make any sense! Rock of Ages is "A rock-solid combination of deep strategy, rock-rolling action, and captivating art and music from throughout history!" in the vein of Marble Madness and Super Monkey Ball. Coming August 31 via digital download to PC, Xbox Live Arcade, and PlayStation Network. Check out the official site for more information.