| Solo Event #1|
The Original Heavyweights
|Official description||Mario's greatest archenemies have joined forces. Take out these two very different heavyweights!|
|Character(s) used||Mario (1 stock)|
|Opponent(s)||Bowser (1 stock)|
Donkey Kong (1 stock)
|Music||Airship Theme (Super Mario Bros. 3)|
|Objective for Reward||Clear without taking any damage.|
|Reward||Fire Flower Overalls|
This event is available from the start. Completing the event unlocks the Kongo Jungle 64 stage on the challenge board, as well as the right, down, and left paths. Once both the event is completed and Falco is unlocked, the up path is unlocked.
- Up path: Awards the Pipes trophy. Leads to Up to Speed.
- Right path: Leads to Four Swords Adventures.
- Down path: Awards 500G. Leads to The Big 7650!.
- Left path: Leads to The Destroyer Cometh.
Completing the event without taking any damage awards a Fire Flower Overalls equipment.
- The music used in this event, Airship Theme (Super Mario Bros. 3), normally plays on Luigi's Mansion, rather than Mario Galaxy.
- This event seems to mimic the Trouble King event, but is the first to feature Donkey Kong as an opponent. Since Donkey Kong is not a king, its name has also been changed.