Big Brain Simulator🧠

by Fluid Games

🧠 Welcome to Big Brain Simulator! 🧠 👍 Thumbs up the game for more updates 👍 Newest update: Hats 🎩 Find and wear rare hats to earn passive IQ, also while offline! 🧠 Read books, boost your IQ, rule Roblox! 🚀 🎩 Jump higher with more IQ! 🌟 🌌 Find floating islands and planets! 🌍 📚 Collect rare books, gigantic brain! 😁 ✨ Premium users get 20% more IQ and Coins! Stonks Don't forget to join the Fluid Games group, and our community server. See ya there! :D Made by HLVM

Last updated: Jul 22, 2026