---
title: "Guestosaurus 666 — Roblox UGC Limited"
description: "Guestosaurus 666 is a Roblox UGC Limited (Hat) by NinjaStudio Grp.. RAP 39 R$."
url: "https://rbxinvest.com/item/78179535912543"
type: "roblox-limited-item"
asset_id: "78179535912543"
item_type: "ugc_limited"
asset_type: "Hat"
creator: "NinjaStudio Grp."
creator_id: "15749571"
rap: 39
lowest_resale_price: 15000
original_price: 0
total_quantity: 20
copies_remaining: 5
sales_30d: 0
created_on: "2024-10-04"
currency: "ROBUX"
data_as_of: "September 16, 2026"
source: "RBX Invest"
---

# Guestosaurus 666

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Guestosaurus 666 is a Roblox UGC Limited hat by NinjaStudio Grp.. 5 of 20 original copies are still on sale from the creator, about 75% of the stock claimed. It was originally on sale for free. Resale listings start at 15,000 R$, about 38362% above its RAP of 39 R$. RBX Invest has tracked no sales of it in the past 30 days. It was created on Roblox on Oct 4, 2024. NinjaStudio Grp. is a Roblox group rather than an individual user. RAP is Recent Average Price, the Roblox-published rolling average of recent sale prices. Figures as of September 16, 2026.

| Field | Value |
| --- | --- |
| RAP | 39 R$ |
| Lowest resale | 15,000 R$ |
| Original price | 0 R$ |
| Total quantity | 20 |
| Original copies remaining | 5 |
| Sales (last 30 days) | 0 |
| Created on Roblox | Oct 4, 2024 |
| Favorites | 116 |
| Item type | UGC Limited |
| Category | Hat |
| Creator | NinjaStudio Grp. |

## Item description

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

> Every Universe have its own Guest666 even the Dino World !
> Redeem : Guest666GiftOwners 
> (in flex Ugc codes to obtain ! must own the gift)
> 
> Get it from : https://www.roblox.com/catalog/18447247234/Guests-Temporal-Gift

## Collections this item belongs to

- [UGC Limited Hats — Prices, RAP & Rarity of Every Tradable Hat](https://rbxinvest.com/collections/ugc-limited-hats) (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)
- [Free Roblox Limiteds — Free-to-Claim Items That Now Trade](https://rbxinvest.com/free-roblox-limiteds) (HTML only)

## More Limiteds by NinjaStudio Grp.

- [Silly FNF Lil Dino — RAP 618 R$](https://rbxinvest.com/item/17701776721.md)
- [Wafflosaurus \[HEAD\] — RAP 580 R$](https://rbxinvest.com/item/72032415011925.md)
- [NinjaStudio Banana \[BACK\] — RAP 576 R$](https://rbxinvest.com/item/16651795756.md)
- [Fire Lil Dino — RAP 470 R$](https://rbxinvest.com/item/16662181238.md)
- [Dino Cylinder — RAP 404 R$](https://rbxinvest.com/item/17354139657.md)
- [Bday Lil Dino — RAP 372 R$](https://rbxinvest.com/item/16529168978.md)
- [Dino Smili — RAP 360 R$](https://rbxinvest.com/item/18194698241.md)
- [DIY Dino Paper bag — RAP 320 R$](https://rbxinvest.com/item/17809340098.md)
- [Dino's Green Apples and Pears Birthday Cake ! — RAP 312 R$](https://rbxinvest.com/item/120737529287466.md)
- [Dino After Party Cake — RAP 239 R$](https://rbxinvest.com/item/16539921849.md)
- [Ravenosaurus — RAP 190 R$](https://rbxinvest.com/item/122061321730302.md)
- [Ninja Silly Cat — RAP 166 R$](https://rbxinvest.com/item/17723175059.md)

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## Related pages

- [NinjaStudio Grp. — full catalog](https://rbxinvest.com/creator/15749571.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/78179535912543) — 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.