- Newsfeed added, to keep players informed about changes made by the +7 Balance Engine.
- Added tip suggesting people upgrade towers at end-of-game, if they play without any upgrades.
- Major performance improvements, especially on lower-end machines.
- Two new maps: Orc Olympics (Maze Defense), and Burninator (Gem Drop).
- Bug fixes.
- Mac OS X 10.3.9 or later, Intel GMA950 or better video card, 1.83 GHz or better CPU (Intel or PowerPC)