Bloons Tower Defense 5 Mac is the Mac edition of Bloons Tower Defense 5, developed by Ninja Kiwi. It is available for Mac OS X 10.6.6 and later. It is a Mac port of the Steam/Mobile editions (not the deluxe version contrary to popular belief). It currently costs $9.99 in the Mac App Store. It also supports Co-op Mode. The game includes 43 tracks and 21 towers.