ROBLOX Studio is the program used to develop games on ROBLOX. Studio is an all-in-one tool to build, script, and test games.
The menu on the left goes over the various aspects of Studio. It explains Studio's interface, how to create games, test them, and publish them to the ROBLOX website. The guide below will help you get started if you are unfamiliar with Studio. If you already have some experience, we have many tutorials that can be found here.
There are also have several video tutorial series you can watch to learn the ins and outs of Studio: