See Settings and help for controls. Remember that when you click the flag it will ALWAYS DEFAULT TO SINGLE PLAYER MODE. If there's a glitch (I'm sure there's plenty of them) let me know in the comments.
If you like the songs, they are from Smash Bros, and I have playlists for that game over on my extras account. A link to the first one is right here: https://scratch.mit.edu/projects/81802182/#player Version History: 1.1 - Wednesday, February 24, 2016: •Fixed the glitch where the "Play Again Button" displayed incorrectly. •Improved overall performance of the "Settings and Help" box. 1.0 - Tuesday, February 23, 2016: •Release to general public through the worldwide web. •Various bug fixes from the testing version. Beta (Testing Phase) - Wednesday, October 21, 2015: •Completion of game and features