Roblox Luau Optimization Tips

Roblox luau optimization tips are often the bridge between a game that feels like a jittery slideshow and one that plays like butter, especially when you start scaling up your player count. We've all been there: you've built this amazing world with complex systems, but as soon as ten people join, the server starts crying and the frame rates tank. The reality is that Luau—the derivative of Lua that Roblox uses—is actually incredibly fast, but it's also very easy to write code that accidentally slows things down by doing way more work than necessary. ...

January 18, 2026 · 7 min · Dedonato Emely