What are the working codes for Steal a Mystery Box!?

Steal a Mystery Box! has 1 working code: BOOST (10 minutes of x2 Speed).

How do you redeem codes in Steal a Mystery Box!?

Open Steal a Mystery Box! on Roblox, find the Codes button (in the Shop or Settings menu, or a gift icon), type the code exactly as shown and press Redeem.

Why doesn't my Steal a Mystery Box! code work?

Codes are often case-sensitive, many expire after a while, and most work only once per account. Some games also ask you to like the game or join its group first. If a code still fails, it has probably expired.

When do new Steal a Mystery Box! codes come out?

Developers usually post new codes with updates and like milestones. Follow Steal a Mystery Box! on RBLXSTAT and we'll notify you when a new code appears.

Steal a Mystery Box! Codes

1 working code · updated Oct 21, 2026 · 176 playing

Play on Roblox

Statistics About Store Servers Codes1

Working codes

BOOST
10 minutes of x2 Speed
From the developer
Added Oct 21, 2026
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How to redeem Steal a Mystery Box! codes

1Open Steal a Mystery Box! on Roblox.
2Find the Codes button: usually in the Shop or Settings menu, or a gift or X (Twitter) icon at the side of the screen.
3Type or paste the code exactly as shown (codes are often case-sensitive) and press Redeem.

Play on Roblox

Steal a Mystery Box! statistics and live player count176 players · 425K+

How sure are we?

From the developer: The developer lists this code in the game's own description.

Codes come from the developer's own game description and from code sites. We check them around the clock: each code shows how sure we are of it, expired codes are removed, and one players report as not working is marked unverified until our team checks it in the game. Last checked Nov 6, 2026.

Frequently asked questions

What are the working codes for Steal a Mystery Box!?
How do you redeem codes in Steal a Mystery Box!?: Open Steal a Mystery Box! on Roblox, find the Codes button (in the Shop or Settings menu, or a gift icon), type the code exactly as shown and press Redeem.
Why doesn't my Steal a Mystery Box! code work?: Codes are often case-sensitive, many expire after a while, and most work only once per account. Some games also ask you to like the game or join its group first. If a code still fails, it has probably expired.
When do new Steal a Mystery Box! codes come out?: Developers usually post new codes with updates and like milestones. Follow Steal a Mystery Box! on RBLXSTAT and we'll notify you when a new code appears.