How to change your Roblox username Changing your username isn't as intuitive as it should be. It's also a little costly to do; you will need to spend 1000 Robux (amounts to $10 if you buy Roblox ...

Roblox user accounts are often the target of hack attempts. We show you how to change your Roblox password or reset it if you’ve lost access to your account.

ROBLOX allows you to change this username, as well as your Display Name. It’s important to note that there are different rules and applications of both Usernames and Display Names.