Steal a Brainrot, the Roblox game that broke concurrent-player records in 2025, is owned by Do Big Studios and was developed by SpyderSammy, a well-known Roblox creator who serves as the studio’s Chief Production Officer.
This is one of the more interesting ownership stories on the site because it isn’t a traditional company — it’s the Roblox creator-economy model, where individual developers and small studios build hit games on top of Roblox Corporation’s platform and split revenue with Roblox itself.
Quick Facts
| Game | Steal a Brainrot |
|---|---|
| Owning Studio | Do Big Studios |
| Lead Developer | SpyderSammy (Chief Production Officer, Do Big Studios) |
| Platform | Roblox |
| Released | 2025 |
| Notable Record | First game after Grow a Garden to surpass 20 million concurrent users; only game to surpass 25 million |
Ownership History
| Year | Development |
|---|---|
| 2013 | SpyderSammy begins his Roblox development career, working on various experiences over the following decade |
| 2025 | Steal a Brainrot launches, developed by SpyderSammy with the BRAZILIAN SPYDER Roblox community and produced by Do Big Studios |
| 2025 | Game becomes a viral phenomenon, drawing on “Italian brainrot” meme culture, and sets Roblox concurrent-player records |
Key Ownership Highlights
- Do Big Studios holds the publishing and ownership rights to the game, while SpyderSammy is credited as the creative lead behind its development.
- Like all Roblox experiences, ultimate platform-level control sits with Roblox Corporation, which hosts the game and takes a cut of in-game purchase revenue (Robux) under its standard developer economics.
- The game’s concurrent-user numbers place it among the very small handful of Roblox experiences to ever break the 20-million mark, alongside Grow a Garden.
FAQ
Who created Steal a Brainrot?
SpyderSammy, a longtime Roblox developer and Chief Production Officer at Do Big Studios, is credited as the game’s creator, working with the BRAZILIAN SPYDER community.
Is Do Big Studios a real company?
Yes, it’s the studio credited as the publisher and owner of Steal a Brainrot on the Roblox platform.
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sammy there is a new brainrot you need to add to the game, it’s name it gradadadadada, it is a butter like monster with a super scary face with a blood soaked knife. add it to steal a brainrot