Robloxia

Robloxia is a term used to call a "Roblox Town". A famous example is 1dev2's "Welcome to the Town of Robloxia". Robloxia is basically a small town in which an individual can get an occupation such as, "Police Officer, Fire Station Worker, Criminal, School Worker, Bus Driver, Store Clerk etc. Or they can simply own houses and drive around to explore!

A modern definition of Robloxia can be the whole world Roblox takes in, as used in the popular game, "Heroes of Robloxia", and officially in the Roblox Toys FAQ