---
title: "Dr Radium's Key — Roblox UGC Limited"
description: "Dr Radium's Key is a Roblox UGC Limited (Shoulder Accessory) by Dr_Radium. RAP 590 R$."
url: "https://rbxinvest.com/item/15149249434"
type: "roblox-limited-item"
asset_id: "15149249434"
item_type: "ugc_limited"
asset_type: "ShoulderAccessory"
creator: "Dr_Radium"
creator_id: "1308015890"
rap: 590
lowest_resale_price: 555
original_price: 0
total_quantity: 88
copies_remaining: 0
sales_30d: 1
created_on: "2023-10-23"
currency: "ROBUX"
data_as_of: "September 16, 2026"
source: "RBX Invest"
---

# Dr Radium's Key

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Dr Radium's Key is a Roblox UGC Limited shoulder accessory by Dr_Radium. Its original stock of 88 copies has sold out. Resale listings start at 555 R$, about 6% below its RAP of 590 R$. RBX Invest has tracked 1 sale of it in the past 30 days. It was created on Roblox on Oct 23, 2023. RAP is Recent Average Price, the Roblox-published rolling average of recent sale prices. Figures as of September 16, 2026.

| Field | Value |
| --- | --- |
| RAP | 590 R$ |
| Lowest resale | 555 R$ |
| Original price | 0 R$ |
| Total quantity | 88 |
| Original copies remaining | Sold out |
| Sales (last 30 days) | 1 |
| Created on Roblox | Oct 23, 2023 |
| Favorites | 1,899 |
| Item type | UGC Limited |
| Category | Shoulder Accessory |
| Creator | Dr_Radium |

## Item description

This is the description text Roblox carries for the item, quoted verbatim:

> Dr Radium's mysterious key. Only a few people will ever own this however. This key will allow access to future ugc limiteds both free and paid. 
> 
> More of my stuff here --> https://www.roblox.com/catalog?Category=1&CreatorName=Dr_Radium&salesTypeFilter=1&SortType=3

## Collections this item belongs to

- [UGC Limited Shoulder Accessories — Pets & Pauldrons Ranked](https://rbxinvest.com/collections/ugc-limited-shoulder-accessories) (HTML only)
- [Low-Supply Roblox Limiteds — Under 100 Copies in Existence](https://rbxinvest.com/collections/limiteds-under-100-copies) (HTML only)
- [Roblox Limiteds under 1,000 Copies — Scarce but Tradable](https://rbxinvest.com/collections/limiteds-under-1000-copies) (HTML only)
- [Roblox Limiteds under 1,000 Robux — Mid-Tier Price List](https://rbxinvest.com/collections/limiteds-under-1000) (HTML only)

## More Limiteds by Dr_Radium

- [Radium's Space Mask — RAP 30,000 R$](https://rbxinvest.com/item/13832121108.md)
- [Death's Embrace - Green Sword — RAP 20,000 R$](https://rbxinvest.com/item/15108928830.md)
- [Dr Radium's Top Hat — RAP 1,851 R$](https://rbxinvest.com/item/13597057133.md)
- [Crown of the Pumpkin King — RAP 1,722 R$](https://rbxinvest.com/item/15228799093.md)
- [Crown of the 2024 king — RAP 1,219 R$](https://rbxinvest.com/item/15817726553.md)
- [Giggles the Broken Clown — RAP 874 R$](https://rbxinvest.com/item/14988659902.md)
- [Steamboat Willie Top Hat — RAP 794 R$](https://rbxinvest.com/item/15850978440.md)
- [Battle Noob Top Hat — RAP 745 R$](https://rbxinvest.com/item/14454863471.md)
- [Piano of Winter Music — RAP 617 R$](https://rbxinvest.com/item/15719573801.md)
- [Giggles the Happy Clown — RAP 580 R$](https://rbxinvest.com/item/14988652552.md)
- [Winter Cabin Top Hat — RAP 175 R$](https://rbxinvest.com/item/15572789287.md)
- [Galactic Guardian - Neon — RAP 126 R$](https://rbxinvest.com/item/14714992680.md)

## Limiteds at a similar price

- [Red Army Helmet — RAP 770 R$](https://rbxinvest.com/item/15205679389.md)
- [Orange Feathered Top Hat — RAP 770 R$](https://rbxinvest.com/item/15039543488.md)
- [Black Fluffy Tail — RAP 770 R$](https://rbxinvest.com/item/13874206278.md)
- [Rich Sponge Hammer — RAP 770 R$](https://rbxinvest.com/item/16411993878.md)
- [Jack O' Vampiric Fedora — RAP 770 R$](https://rbxinvest.com/item/14951966095.md)
- [Nature's Crowned Horns — RAP 770 R$](https://rbxinvest.com/item/14463590295.md)
- [Chronosentinel: The Tarnished Throne — RAP 770 R$](https://rbxinvest.com/item/77722724167027.md)
- [Midnight — RAP 770 R$](https://rbxinvest.com/item/86376118051735.md)
- [Magma Conjurer — RAP 770 R$](https://rbxinvest.com/item/122034091390248.md)
- [Viridian Animal Hoodie — RAP 770 R$](https://rbxinvest.com/item/928911381.md)
- [\[Code: SPC\] Supreme crescent moon — RAP 770 R$](https://rbxinvest.com/item/130218571676343.md)
- [Glimmer Fed — RAP 770 R$](https://rbxinvest.com/item/139300913570337.md)

## Related pages

- [Dr_Radium — full catalog](https://rbxinvest.com/creator/1308015890.md)
- [Roblox Limiteds leaderboard](https://rbxinvest.com/items.md)
- [Browse Limiteds by category, price, and rarity](https://rbxinvest.com/collections) (HTML only)

---

Source: [RBX Invest](https://rbxinvest.com/item/15149249434) — independent Roblox Limited analytics, not affiliated with Roblox Corporation. RAP and reseller figures are read from Roblox and refreshed continuously; treat them as recent, not live.