GarageGames has announced the release of Torque Game Builder 1.5, the latest version of its game building software. This release features: the debut of the Behaviors system in TGB (Behaviors are small bits of functionality that can be attached to a game object, defining how that object reacts to certain game events); tick-based physics; better platform support; and several other usability updates and fixes. Torque Game Builder is priced starting from US$100, and a free demo version is also available.