ROBLOX is a massively multiplayer online game platform and game creation system developed and published by ROBLOX Corporation. The platform allows users to create their own games and virtual worlds using a variety of tools and building blocks, and also includes a large catalog of user-generated games that players can explore and play. ROBLOX is known for its wide variety of genres and styles, which range from simple puzzle games to complex role-playing games and simulations. The platform also includes social features, such as chat and messaging, and allows players to customize their avatars and interact with each other. ROBLOX was released in 2006 and has become a popular and successful platform, with millions of users and a vibrant community of creators.