Monkeys Unite is the 22nd event match in Super Smash Brothers Brawl. The player takes control of Diddy Kong and is allied with Giant Donkey Kong against Sheik and Lucario. The player must defeat both Sheik and Lucario to win the event match.
- The song used for this event is Opening (Donkey Kong), which usually appears on 75m. Additionally, the image that represents the event shows the Kongs on 75m.
- This is the second event where a CPU player is giant. The next will be in Three-Beast Carnage and the first was The Hammer of the King.
- This is one of the only two events that have an unlockable stage song - and that does not unlock an unlockable stage when it is beaten.