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Prisoners here were often tortured by being forced to listen to Dr. Nefarious' debut album, which included the ear shattering Crushin' on Squishees, which got him kicked off Galactic Idol in the first round. The colony was full of many prisoners from different planets. The Paladrone gladiators fighting in the arena of planet Mukow were originally prisoners of the Masteze Penal Colony who were sent there for murdering a Grummel over a defective product.
- Ratchet & Clank Future: Tools of Destruction (mentioned only)