Graipuss Medussi is one of the rarest additions to Steal a Brainrot, classified as a Secret Brainrot. Players prize it for both its unique design and its strong income rate, making it a sought-after investment for competitive progression. Below, you'll find a breakdown of how to obtain Graipuss Medussi, what makes it special, and where to secure one safely if you missed the original opportunities.

Graipuss Medussi is instantly recognizable: a purple jellyfish with a grape as its main body. Unlike typical jellyfish creatures, this Brainrot features a smiling face and bright eyes, giving it a playful yet otherworldly look. True to its aquatic design, Graipuss Medussi swims instead of walking, setting it apart from most other Brainrots.
With such a high base cost and income rate, Graipuss Medussi becomes an end-game powerhouse for any player looking to maximize revenue flow.
Unfortunately, Graipuss Medussi is not a simple unlock or event reward. Its addition date remains unknown, further increasing its mystery. Players have two main options:
In-Game Purchase:
Safe Market Purchase:
The safest way to acquire Graipuss Medussi outside of grinding is through U4GM, a trusted marketplace for Steal a Brainrot items and Brainrots.
For collectors and competitive players who don’t want to waste time on endless farming, the smartest move is to buy Brainrots safe like Graipuss Medussi directly from U4GM and lock in both safety and value.
Graipuss Medussi is more than just a quirky jellyfish—it's a high-yield, Secret-tier Brainrot that represents both rarity and power. Whether you're collecting unique pets for status or building income for long-term dominance, this Secret stands out as one of the best investments. And if farming $250M in-game feels like a grind too far, you can always buy Graipuss Medussi at U4GM for just $3.69 and enjoy its million-per-second income boost instantly.