Musical Tennis it's a mini game after completing all worlds. Musical Tennis has been unlocked.
List of rivals and songs
- Fodder and Spider. Vim and Vigor
- Roto and Spawner. All for One
- Spawner and Bulldog. Star vs the Force Evils Ending theme
- Brute, Spider and Roto. The Encounter. (Birth by Sleep version)
- Roto, Fodder, and Spider. Ghostbusters. Main Title
- Bulldog and Fodder. Shrouding Dark Cloud.
- Flying Fodder and Spawner. Fragments of Sorrow. (1.5 ReMIX version)
- Bulldog and Roto. Rowdy Rumble. (2.5 ReMIX version)