Four teenage girls form Team RWBY and train to fight crime and monsters known as the Grimm, while the world of Remnant remains on the brink of an all-out war. The World of Remnant is a very dangerous place.Mobians live on cities on the Sky.. meanwhile humans on earth.. Still there is this human called Eggman who has been creating violent and destructive artificial storms! His most biggest goal is to create the biggest storm so he can rule the lands of the sky..but for that.. he needs all the chaos emeralds..* you are a Neglected Mobian Hedgehog who had a bad life and you moved away and went to to remnant but you would have to face new threats and challenges on the way.* Synopsis. Sonic Prime follows Sonic the Hedgehog and his friends in a high octane race against time to save their world and a Strange new multiverse after Sonic and Eggman accidentally merge six other dimensions to make One Dimension, the bizarre and highly unstable Shatterverse.