Shelly Splurt is a creature who lives in the waters of The Underground Disco.
She is capable of inflating her head and uses this to her advantage to enter next years' Monster Carnival as a blimp.
- Main article: Character Encyclopedia
- Main article: Moshipedia
Made of all things sticky and bubbly, Shelly Splurt has repeatedly earned the record of holding her breath. She is currently training to become a blimp at next years' Monster Carnival. She practises her craft in Monstro City's Underground Tunnels.
- Many players used to think Shelly was an upcoming Moshling due to an edited picture of her in the Moshling Garden flooding the internet.