To download SSF2, please select the version you would like below. Note, as of Beta, the Mac build requires Adobe Air: https://get.adobe.com/air.
The Adobe Flash Player runtime lets you effortlessly reach over 1.3 billion people across browsers and OS versions with no install — 11 times more people than the best-selling hardware game console. Create high-performance, more responsive games and content using ActionScript workers and shared.