The answer is complex. According to Flashpoint's own curation records, Super Smash Flash 2 was removed from the project at the request of the game's developers. The Flashpoint archive explicitly lists "Super Smash Flash 2 (At their request)" as not accepted in their collection. This suggests that McLeodGaming requested the game's removal, likely because the game remains in active development and the developers prefer users to obtain it through official channels.
Because Super Smash Flash 2 has gone through many iterations (from early demos to Beta updates), you need to make sure you are downloading the correct file version. The Official McLeodGaming Archives super smash flash 2 swf file download
: Community-maintained repositories, such as krestenlaust/swfgames , also host single .swf files for specific versions of the game. How to Play Offline swfgames/super-smash-flash-2.swf at master - GitHub The answer is complex