Just like Roblox has its markets, characters, and programming languages –it has a currency, too, named Robux. There are customized and limited-edition items that are only available by a premium subscription. The Roblox marketplace is maintained by several designers who buy and sell their creations to all. You can buy decorations, and you can customize the body parts too. The Roblox virtual marketplace is a huge shop where you can buy everything for your Roblox avatar. Lua is a great language for creating the environment required for the game. Secondly, the Roblox platform had its object-oriented programming language called Lua. 20M Roblox games are being produced in a year. The revenue generated from Roblox games makes both the company and developer earn well.