How much is Island Door King - The Blue Castle worth? Price and value
As of October 19, 2026, Island Door King - The Blue Castle is worth about 2,879 Robux, its Recent Average Price (RAP), and the cheapest copy for sale is priced at 3,250 Robux. Across the 25 owned copies, its estimated market value is 71,975 Robux.
That puts the cheapest copy 13% 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 Island Door King - The Blue Castle?
Island Door King - The Blue Castle 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 2,500 Robux.
At 2,879 Robux, RAP sits 1.2x the 2,500 Robux it first sold for.
Island Door King - The Blue Castle has 27 favorites on the Roblox catalog.
Island Door King - The Blue Castle sales history
RBX Invest has recorded 31 sales of Island Door King - The Blue Castle across 7 trading days, from Mar 23, 2024 to Aug 23, 2025.
Sales here include copies bought from the creator’s original stock as well as resales between players. Free promotional claims are not counted.
Its highest daily average sale price was 5,000 Robux on Apr 27, 2024, and its lowest was 1,500 Robux on Jul 26, 2024.
By calendar year, its average sale price went from 2,556 Robux in 2024 to 3,446 Robux in 2025, up 35%.
| Month | Average sale price | Sales |
|---|---|---|
| Aug 2025 | 2,650 R$ | 2 |
| Apr 2025 | 4,242 R$ | 2 |
| Jul 2024 | 1,500 R$ | 1 |
| Apr 2024 | 5,000 R$ | 1 |
| Mar 2024 | 2,500 R$ | 25 |
Did Island Door King - The Blue Castle make money for release buyers?
Island Door King - The Blue Castle sold out of its original stock on its first day of sales, Mar 23, 2024. Copies could be resold from Apr 22, 2024, once Roblox's 30-day resale lock ended.
Bought at the original 2,500 Robux, a copy had no profitable resale point in its first year once Roblox's cut is taken out.
About Island Door King - The Blue Castle
EmpyrorUGC
How to get Island Door King - The Blue Castle
Island Door King - The Blue Castle is no longer sold by the creator, so the way to get it is to buy a copy from a reseller on Roblox. The cheapest is listed at 3,250 Robux.
Island Door King - The Blue Castle is Roblox asset ID 16811777062. It was published by Empyror. On RBX Invest it sits in the UGC Limited Hats, Limiteds under 100 Copies, Limiteds under 1,000 Copies, Limiteds under 10,000 R$ 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.