---
title: "Science Shelly — Roblox UGC Limited"
description: "Science Shelly is a Roblox UGC Limited (Shoulder Accessory) by AlterDemon Studio. RAP 56 R$."
url: "https://rbxinvest.com/item/15402765975"
type: "roblox-limited-item"
asset_id: "15402765975"
item_type: "ugc_limited"
asset_type: "ShoulderAccessory"
creator: "AlterDemon Studio"
creator_id: "4660991"
rap: 56
lowest_resale_price: 55
original_price: 69
total_quantity: 5000
copies_remaining: 4080
sales_30d: 0
created_on: "2023-11-19"
currency: "ROBUX"
data_as_of: "September 16, 2026"
source: "RBX Invest"
---

# Science Shelly

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Science Shelly is a Roblox UGC Limited shoulder accessory by AlterDemon Studio. 4,080 of 5,000 original copies are still on sale from the creator, about 18% of the stock claimed. It was originally on sale at 69 R$. Resale listings start at 55 R$, about 2% below its RAP of 56 R$. RBX Invest has tracked no sales of it in the past 30 days. It was created on Roblox on Nov 19, 2023. AlterDemon Studio 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 | 56 R$ |
| Lowest resale | 55 R$ |
| Original price | 69 R$ |
| Total quantity | 5,000 |
| Original copies remaining | 4,080 |
| Sales (last 30 days) | 0 |
| Created on Roblox | Nov 19, 2023 |
| Favorites | 98 |
| Item type | UGC Limited |
| Category | Shoulder Accessory |
| Creator | AlterDemon Studio |

## Item description

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

> i am the one who... i am the one... i... i forgot 💀

## Collections this item belongs to

- [UGC Limited Shoulder Accessories — Pets & Pauldrons Ranked](https://rbxinvest.com/collections/ugc-limited-shoulder-accessories) (HTML only)
- [Cheapest Roblox Limiteds — Tradable Items under 100 Robux](https://rbxinvest.com/collections/cheap-limiteds-under-100) (HTML only)
- [Roblox Limiteds under 500 Robux — Live Budget Price List](https://rbxinvest.com/collections/limiteds-under-500) (HTML only)
- [Roblox Limiteds under 1,000 Robux — Mid-Tier Price List](https://rbxinvest.com/collections/limiteds-under-1000) (HTML only)

## More Limiteds by AlterDemon Studio

- [real shelly png transparent background — RAP 69,000 R$](https://rbxinvest.com/item/15256266650.md)
- [Cartoon Shelly — RAP 3,938 R$](https://rbxinvest.com/item/13651315204.md)
- [Test Visor — RAP 1,141 R$](https://rbxinvest.com/item/13674176390.md)
- [the super cool awesome sword — RAP 1,021 R$](https://rbxinvest.com/item/15483536580.md)
- [Guest Shelly — RAP 379 R$](https://rbxinvest.com/item/16258502652.md)
- [Pizza Visor — RAP 298 R$](https://rbxinvest.com/item/14564374516.md)
- [Party Shelly — RAP 205 R$](https://rbxinvest.com/item/15169205888.md)
- [Ghost Shelly — RAP 196 R$](https://rbxinvest.com/item/15226709276.md)
- [Snowman Shelly — RAP 179 R$](https://rbxinvest.com/item/15770956848.md)
- [Idol Shelly — RAP 168 R$](https://rbxinvest.com/item/16176237081.md)
- [144p shelly — RAP 150 R$](https://rbxinvest.com/item/15370616475.md)
- [jeremy the silly alien holding an awesome drawing — RAP 145 R$](https://rbxinvest.com/item/18801830748.md)

## Limiteds at a similar price

- [Anniversary Flimbert: Second Edition — RAP 73 R$](https://rbxinvest.com/item/116395224294401.md)
- [Baby R.A.C.0. — RAP 73 R$](https://rbxinvest.com/item/129166641879031.md)
- [Pink Cookie Backpack — RAP 73 R$](https://rbxinvest.com/item/121797403180881.md)
- [Cute blue plush crown — RAP 73 R$](https://rbxinvest.com/item/128651753079977.md)
- [Outflowed Skully — RAP 73 R$](https://rbxinvest.com/item/73859635740713.md)
- [Crystal Wings — RAP 73 R$](https://rbxinvest.com/item/96987126685813.md)
- [Pink Bubble Eyes — RAP 73 R$](https://rbxinvest.com/item/15950386040.md)
- [\[CODE: PEACEBLADE \]Immortal: Peace Makers Blade — RAP 73 R$](https://rbxinvest.com/item/72780926855110.md)
- [ Builder Smili  — RAP 73 R$](https://rbxinvest.com/item/16386032139.md)
- [essence - Princess Hair — RAP 73 R$](https://rbxinvest.com/item/101427329990373.md)
- [Nexus Crown — RAP 73 R$](https://rbxinvest.com/item/14536570194.md)
- [Classic Car 🚗 — RAP 73 R$](https://rbxinvest.com/item/100777197960563.md)

## Related pages

- [AlterDemon Studio — full catalog](https://rbxinvest.com/creator/4660991.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/15402765975) — 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.