Roblox

Roblox is an online game and  that allows users to  games and play games created by other users. It is free to play, with in-game purchases available through a virtual currency called "Robux".

History
The Roblox Corporation was founded by and Erik Cassel in 2004, and the game was released in 2006. The platform hosts user-created games of multiple genres coded in the programming language. The iOS app has been available through Apple's App Store since December 11, 2012.

Notable Roblox-based games

 * Welcome To Bloxburg — Played 1.4 billion times as of December 2019. Features Oculum, a fictional parody of Apple Inc.