Roblox is a game creation system ... to-play — you can also create and upload your own games for other players to enjoy. You create Roblox games using Roblox Studio, a free piece of software ...

Anyone who knows about Roblox ... currency with real money. Most Roblox games are free to play. However, you can charge people a fee to play your game (between 25 and 1,000 Robux) if you want to ...