You don't have to code your own game with Roblox. Be aware, the majority of games produced using Roblox Studio are developed by minors, with an estimated 20 million games per year are produced using Roblox Studio.
Users are able to create purchasable content through one-time purchases, known as 'game passes', as well as microtransactions which can be purchased more than once, known as 'developer products' or 'products'. Luau is a relatively easy language to learn with hundreds of tutorials online to help.
The engine uses a derivative of the language Lua named Luau. Roblox games are created using a proprietary, free game development engine called Roblox Studio. As of January 2023, Roblox has over 40 million active users and over 200 million monthly active users. Roblox is available on multiple platforms, including Microsoft Windows, Android, iOS, Xbox Series X and Series S, and Mac operating systems. It is a global platform intended to bring people together through play. Roblox is an online game platform and game creation system that allows users to program games and play games created by other users.