Download the demo of "Super Smash Flash 2" by visiting the McLeodGaming.com and clicking on the Games tab, as of 2015. Click on the name of the operating system on which you wish to run the game to download the compatible version, then unzip and open the files to play.
The Games page of McLeodGaming.com contains download links for all games on the site, including a detailed version history for "Super Smash Flash 2." The download links include options for each build of the game, which appear as a number followed by a period and more numbers. The smaller numbers represent older versions of the game, meaning that they lack certain features available in newer versions and may contain bugs. Next to each version is a link for the compatible operating systems, such as Windows, Mac and Linux, with the most-recent version appearing at the top of the list. After downloading the file, unzip it to access the full game.
"Super Smash Flash 2" is a fan game based on the Nintendo game "Super Smash Bros," which is a fighting game that features characters from different video game franchises. The flash game includes many of the same moves and characters that appear in the official game along with characters from other video games and properties such as anime and movies.