"Sonic Underground" gets spiced up by the usual 'sibling rivalries'. Like most siblings, they feel free to complain when they don't instantly agree on something. | Sonic and his siblings have a funky VW camper-style van, which is their group transport as well as "rolling headquarters". The van is equipped with hover-engines, allowing it to fly above ground, as well as all the equipment the trio needs. | Sonic and siblings in the van. And of course, to be in agreement with the current 'security' standards, everyone wears seatbelts too. |