Roblox OriginalHat
Mad Scientist Rat
By Roblox
- Primary price
- R$90Listed by Roblox
- Recent average price
- —Roblox reports no completed-sale average
- Lowest observed resale
- —An asking price, not a completed sale
- Created
- On Roblox
- Last checked
- First seen Jul 30, 2026
Sale status and listing prices were last checked Oct 10, 2026. Verify the current listing on Roblox before acting on them.
Professor Crimsworth was confident that he could make a super intelligent rat. He was right, but now he's unemployed.