Underground Disco is a nite club in Moshi Monsters found in the tunnels under Monstro City and also a Members-Only Game. The gameplay of this game is similar to classic dancing games, pressing the corresponding arrows once the arrows reach the circles. The scoring of the game depends on the timing of when you press the corresponding arrow when it touches the circle. Bubba stands outside of the entrance.
Banana Montana: The Fall
Taylor Miffed: Bred to Toast
The Groanas Brothers: Growliwood
The Goo Fighters: Forget to Walk
Zack Binspin: Moptop Tweenybop
49 Pence: Catch a Pitch or Try Cryin'
Broccoli Spears: Peppermizer
Pussycat Poppets: Pipedown
The Fizzbangs: Monstrocity
JudgesEditAfter you complete a song, the 3 judges will appear, giving you a score. Their maximum score is 10, when all the judges give the player a 10, you'll get 30 Rox.
Tyra Fangs, the popular diva who is Roary Scrawl's crush. Her scoring depends on Combos. If you made just a few combos, she will give you a lower score. If you get high combos (around 25 onwards), she'll give you a 10! She is one of the judges that are easy to impress.
Roary Scrawl, the editor and writer of The Daily Growl, who is in love with Tyra Fangs. They plan vacations out together. Roary is known for his editing and writing skills and is also known for his multiple eyes. He is also one of the judges that is easy to impress because his scoring depends on how many arrows the player hit correctly.
Simon Growl, the final judge who is known for being picky with the player and only gives you a 10 if you get Excellent! rating for every arrow you hit. If even one arrow doesn't get a Excellent! rating, he'll give a 9 instead. He likes to wear overalls and is known for his pickiness of excellence and his house, the Simon Mansion.