How many Roblox Limiteds has Dr_Radium released?
As of September 15, 2026, Dr_Radium has 15 Limited items tracked on RBX Invest, with 1,670 copies in circulation and a combined catalog value of 843,083 Robux. The catalog's average price growth is +233.3%.
What are Dr_Radium's most valuable items?
Radium's Space Mask (RAP 30,000 R$), Death's Embrace - Green Sword (RAP 20,000 R$), Dr Radium's Top Hat (RAP 1,851 R$), Crown of the Pumpkin King (RAP 1,722 R$), Crown of the 2024 king (RAP 1,219 R$).
That works out to an average of 56,206 Robux of catalog value per item, against 30,000 Robux for the single highest-RAP release, Radium's Space Mask.
How is Dr_Radium tracked on RBX Invest?
Dr_Radium is Roblox user ID 1308015890. Catalog value totals the Recent Average Price of every tracked Limited this UGC creator has released, multiplied by the copies of each in circulation, so it tracks what the market pays rather than what the items were first listed at. Average growth compares each item's RAP with the price it originally sold for. Items are added as they are detected in the Roblox catalog and their prices refresh continuously.