Roblox Engine API reference

Build logic into your experiences with the Roblox Engine APIs.This API reference documents all of the classes, data types, enumerations, functions, events, callbacks, and properties that you can use when creating on Roblox.Classes represent core objects and services in the Roblox Engine. They contain properties, methods, events, and callbacks.
A59 Classes

C58 Classes

P62 Classes

S90 Classes

©2026 Roblox Corporation. Roblox, the Roblox logo and Powering Imagination are among our registered and unregistered trademarks in the U.S. and other countries.