Roblox Studio Run Service Heartbeat

When you start diving into complex game mechanics, understanding how roblox studio run service heartbeat functions becomes the secret sauce for high-performance scripting. Most developers start their journey by using task.wait() or the old-school wait() inside a loop, but as your project grows, you'll notice that those methods are a bit too "lazy" for things that need to happen every single frame. Heartbeat is that reliable pulse that keeps your game's logic moving in sync with the engine's physics simulation, and mastering it is usually the first step toward moving from a hobbyist to a pro. ...

January 17, 2026 · 6 min · Fermin Paulinehorwits