Information in this article may not be canonical to the storyline of the games or any other Sonic continuity.
Hot Hot Jake's is a vehicle that appears in Sonic Underground. It is a mobile chili dog shop run by Jake.
Hot Hot Jake's is a mobile shop that is shaped like a giant chili dog. Due to it being run by a member of the Freedom Fighters, it is also capable of storing Swatbots in secret compartments.
On one particular day, Hot Hot Jake's was visited by a Sonic from an alternate dimension and his siblings. Mistaking the hedgehogs for their corrupt rulers, Jake, on Good Robotnik's orders, released the Swatbots stored in his shop upon the hedgehogs. However, the hedgehogs siblings ultimately escape Jake and his posse.