This article describes a feature in the first Apocalypse Rising

Apocalypse Rising Universe is a new form of Apocalypse Rising. It allows players to join servers on whichever world they would like to be on. They came about as a result of players complaining of Reborn, and no satisfaction in half of Apocalypse Rising's players. So, Gusmanak decided to add universes with the help of Keth, and they have already released 3 maps, Amend, Kin Reborn and Kin Reimagined, With the other 2 Amend and Classic maps coming soon.