Username

A username is the name that the Player selects. They will have to permanantly stay with these names, so they must choose wisely.

Username
The player's username cannot be changed after selected, so they must choose wisely. Their username must have less than 20 characters, but more than 3 characters. It can only contain numbers and letters, both uppercase and lowercase. They cannot have curse words or anything like that, unless the player has found a way around it.

Tips for Making Up Usernames
Having trouble thinking up of a username for ROBLOX? Here are some tips.
 * Don't EVER use your real name. This is private information only people you know should know.
 * Don't use anyone elses either, it's probably not gonna end up well either.
 * If you want, use a username you have already used for people to find you from a different game.
 * Try avoiding unoriginal names, this could get you insulted or unliked.

Namesniping
Namesniping is an activity people do to find rare or lucky names only earlier people could get. For example, ROBLOX is one, or Player. They are both rare, and already taken. Most accounts are made for popularity of an unused name. However, some people, like 1337, are actually using the account, instead of wasting it for popularity.