What is Biohazard Egg worth on Roblox?
As of September 28, 2026, Biohazard Egg has a Recent Average Price (RAP) of 31 Robux and the cheapest reseller listing is 15,000 Robux. Across the 25 owned copies, its estimated market value is 775 Robux.
That puts the cheapest copy 48287% above RAP. Sellers are holding out for more than the item has recently traded at, which is normal for a UGC Limited with few copies on the market.
How rare is Biohazard Egg?
Biohazard Egg is a UGC Limited Hat with 25 total copies. It is sold out at the original price, so copies now trade only on the resale market. It originally sold for free.
Biohazard Egg has 9 favorites on the Roblox catalog.
Biohazard Egg sales history
RBX Invest has recorded 2 sales of Biohazard Egg across 2 trading days, from Oct 15, 2024 to Jul 9, 2025.
Free claims from the creator are not counted, so these are sales between players.
Its highest daily average sale price was 200 Robux on Jul 9, 2025, and its lowest was 119 Robux on Oct 15, 2024.
By calendar year, its average sale price went from 119 Robux in 2024 to 200 Robux in 2025, up 68%.
| Month | Average sale price | Sales |
|---|---|---|
| Jul 2025 | 200 R$ | 1 |
| Oct 2024 | 119 R$ | 1 |
Did Biohazard Egg make money for release buyers?
Biohazard Egg sold out of its original stock 1 day after its first recorded sale, on May 18, 2024. Copies could be resold from Jun 16, 2024, once Roblox's 30-day resale lock ended.
About Biohazard Egg
Stay away, before I melt you
Where to find Biohazard Egg
Biohazard Egg is Roblox asset ID 17521140460. It was published by Watch Adventure Time. On RBX Invest it sits in the Eggs, UGC Limited Hats, Limiteds under 100 Copies, Limiteds under 1,000 Copies collections. The RAP, reseller listings, and copy counts on this page refresh from Roblox continuously, so the figures above are the state of the market at the last update rather than a fixed snapshot.