What is the Super Smash Flash 2 Demo? Super Smash Flash 2 Beta, “SSF2” for short, is the demo of Super Smash Flash 2, a flash game created by Cleod 9 of McLeodGaming, you may download it and play offline. It’s a fighter style game similar to the popular Super Smash Bros games, in which the focus of the game is to be the least damaged character at the end of the round. A few of the playable characters include Link from The Legend of Zelda, Mega Man from the Mega Man games, and Kirby from the popular Kirby franchise.