Runtime Revolution today announced a major upgrade to Arcade Engine, the add-on component for all Revolution-based products on Mac OS X and Windows. Version 2.0 includes several new features for creating compelling games and simulations: ease in/ease out motion effects; isometric drawing; callback messages for constrained controls; 3D Wireframe objects; and more. Arcade Engine 2.0 is priced at US$49, or $25 to upgrade from Arcade Engine 1.x.