How to buy 1,000 Robux to change your username on Roblox Robux are the in-game currency of Roblox, and they may be used to buy in-game improvements and avatar accessories.

One Roblox player has changed their name 769 times, baffling the internet. The user has spent 769,000 Robux on name changes alone, equating to almost $10,000.

With Roblox available on many formats, here's everything you need to know about the game, including tips on how to play safely online.