BRAINROT OPENING SIMULATOR
A Roblox experience owned by BrainRoters Studio.
Description (written by the developer; not a statement by this register)
Welcome to Brainrot Opening Simulator 🧠🎉, where you open silly cases, unlock funny brainrots, and build the craziest base ever 🏠💰. Every brainrot you get can be placed in your base to make money over time, so the more you collect, the richer and stronger you become 🚀✨. Open more cases, find rarer brainrots, and keep upgrading your base to become the best player in the server 👑. But watch out 👀 other players can sneak into your base and try to steal your brainrots 😈. Use your security button at the right time to protect your base for a short time 🛡️⏰, collect your cash from the collector, and swap weak brainrots for better ones. You can even rebirth for permanent boosts and longer protection time 🔥. Join special events for limited brainrots, and use code Release for a boost to start your adventure 🎁🌟.
Last updated by the developer 30 Apr 2026, 06:53 UTC.
Live players over time
Growth
Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.
| Measured (UTC) | Players | Change |
|---|---|---|
| 18 Aug 2026, 05:53 | 0 | first reading |
Concurrent players at each of our measurements (insert-on-change).