Keough 1 day ago Oteck said: are those the mobile fortress in the background i see? the same type Rhode island I think they're called Arc in the loading screen and the Rhode's Island is just a smaller version of the Arc cause the normal sized ones are actually city sized.
AdventZero 1 day ago More or less mobile cities. Also known as Arks.That's more or less where the "Ark" comes in for Arknights.