All-Star Semifinal Regulars is the twenty ninth event match in Super Smash Bros. Brawl. It takes place on Yoshi's Island: Yoshi's Island. The player chooses any character to fight as and is put against 4 fighters, each of which had to be unlocked in Super Smash Bros, being Luigi, Captain Falcon, Ness, and Jigglypuff. The player fights two at a time, and there is also a small delay each time the player KOs an opponent. They can use this time to KO the other opponent to avoid it being 2-vs-1.
- The song used in this event is Opening (Super Smash Bros. Melee), which normally plays on Final Destination.
- On the picture of this event, a Lakitu can be seen.