Roblox

Roblox (/ˈroʊblɒks/, ROH-bloks) is an online game platform and game creation system developed by Roblox Corporation that allows users to program and play games created by themselves or other users.

Roblox is a game-creation platform that allows you to design your own games and play a wide variety of games created by other users. The platform hosts millions of user-created games and virtual worlds covering a wide variety of genres, from traditional racing and role-playing games to simulations and obstacle courses.

The main purpose of Roblox is for kids to have fun, but there are other benefits, including teaching kids the basics of coding, game design, and (for kids that want to try their hand at selling their creations) entrepreneurism.

There are many choices of experiences that you can play in Roblox, starting from RPG, adventure, survival, shooting, and much more. you can try other experiences in Roblox, so that u dont get easily bored. Even youre alone without friends. 

Taken from wikipedia.erg