How much is Big Boulder Backpack worth? Price and value
As of November 13, 2026, Big Boulder Backpack is worth about 129 Robux, its Recent Average Price (RAP), and the cheapest copy for sale is priced at 799 Robux. Across the 250 owned copies, its estimated market value is 32,250 Robux.
That puts the cheapest copy 519% 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 Big Boulder Backpack?
Big Boulder Backpack is a UGC Limited Back Accessory with 250 total copies. It is sold out at the original price, so copies now trade only on the resale market. It originally sold for free.
Big Boulder Backpack has 40 favorites on the Roblox catalog.
Big Boulder Backpack sales history
RBX Invest has recorded 46 sales of Big Boulder Backpack across 40 trading days, from Oct 29, 2023 to Oct 13, 2026.
Free claims from the creator are not counted, so these are sales between players.
Its highest daily average sale price was 145 Robux on Mar 4, 2024, and its lowest was 29 Robux on Dec 5, 2023.
By calendar year, its average sale price went from 53 Robux in 2023 to 140 Robux in 2026, up 164%.
| Month | Average sale price | Sales |
|---|---|---|
| Oct 2026 | 140 R$ | 2 |
| Jul 2026 | 140 R$ | 1 |
| Nov 2025 | 140 R$ | 1 |
| Oct 2025 | 140 R$ | 1 |
| Jul 2025 | 140 R$ | 1 |
| Mar 2025 | 140 R$ | 2 |
| Feb 2025 | 140 R$ | 1 |
| Nov 2024 | 138 R$ | 2 |
| Oct 2024 | 140 R$ | 2 |
| Jul 2024 | 140 R$ | 1 |
| May 2024 | 130 R$ | 2 |
| Mar 2024 | 122 R$ | 2 |
Did Big Boulder Backpack make money for release buyers?
Big Boulder Backpack sold out of its original stock on its first day of sales, Sep 27, 2023. Copies could be resold from Oct 27, 2023, once Roblox's 30-day resale lock ended.
About Big Boulder Backpack
Good work... Earned here: https://www.roblox.com/games/14582307705/Sisyphus-Simulator-Easy
How to get Big Boulder Backpack
Big Boulder Backpack 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 799 Robux.
Big Boulder Backpack is Roblox asset ID 14885299618. It was published by Cashgrabba Games. On RBX Invest it sits in the UGC Limited Back Accessories, Limiteds under 1,000 Copies, Limiteds under 1,000 R$, Limiteds under 10,000 R$ 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.
Lowest asking prices for Big Boulder Backpack
As of November 13, 2026, the cheapest copy of Big Boulder Backpack listed for resale asks 799 R$. The table lists the 2 lowest asking prices with each copy's serial number and seller.
| Serial | Position | Asking price | Seller |
|---|---|---|---|
| #70 | #1 | 799 R$ | victxlzzz |
| #33 | #2 | 800 R$ | UzielRav2004 |