What language is roblox written in
Jessica Hardy
Updated on February 23, 2026
Yes. The Roblox programming language is a mixture of C++ and Lua, so you would ideally want some sort of familiarity with either of both of these programming languages to create a game for Roblox.
There are other answers below:
What programming language is Roblox written in? Lua is a well known scripting and programming language that is lightweight and easy to learn. Many games have embedded it, including Garry’s Mod (GMod) and World of Warcraft. ROBLOX uses Lua to actually create games. 2
Roblox is an online game platform and game creation system developed by Roblox Corporation that allows users to program games and play games created by other users. Created by David Baszucki and Erik Cassel in 2004 and released in 2006, the platform hosts user-created games of multiple genres coded in the programming language Lua.For most of Roblox’s history, it was …
What programming language is the actual ROBLOX client written in? I’m not talking about the scripts that you add to the game (which are in Lua), I’m moreso interested in …
The engine itself uses c++ (I think, it might be another c language), but if you’re making a game you use Rbx.Lua (a modified version of lua).
Mobile Apps – find the three dots icon for More. Select the Account Info tab. Under the Personal section, you will see the current language setting. Select the down arrow on the right and find your language. The page will reload with the newly selected language displayed.
This article is about a discontinued feature. Bytecode is a set of machine-readable instructions: it’s what the computer executes, after code written in a programming language is compiled . In ROBLOX Lua’s case, users used to be able to load raw Lua bytecode using the loadstring function, and it was often used for one of two purposes:
Scripts in Roblox are written in a programming language called Lua, customized to fit the needs of users. People code, or script on Roblox …
There isn’t a comprehensive list on roblox’s filter, as it’s run by an AI being slowly taught by millions of users. The best way to find out what you can and can’t say is via trial and error, unfortunately. You can expect to be able to type things with more expression and slightly stronger language, but the platform remains family-friendly.
Use body language. What words are blocked on Roblox? Words used in common sentences such as “ can’t ” “hi”, “ok”, sometimes get picked up by the filter and get censored.
Related Questions
What programming language does Roblox use?
Roblox programming is based on a combination of Lua and C++. Does Roblox use Python? No, the Roblox coding language doesn’t allow for Python use, as it is optimized for the Lua programming language. Is Lua easy to learn?
Is Roblox written in Lua?
No, the Roblox scripting language is Lua. Technically you can use other scripting languages, but since the Roblox scripts are used with Lua, they won’t compile the same way. Is Lua easy to learn? Compared to some other coding languages, yes, it can be easier to learn.
Do you need to code to make a Roblox game?
Do you need to know how to code to make a Roblox game? Yes. The Roblox programming language is a mixture of C++ and Lua, so you would ideally want some sort of familiarity with either of both of these programming languages to create a game for Roblox.
Can you code on Roblox with Python?
No, the Roblox coding language doesn’t allow for Python use, as it is optimized for the Lua programming language. Is Lua easy to learn? Yes. Lua can be learned relatively quickly and has a ton of variety in applications and games.