Battle of Junkyard Jive

The Battle of Junkyard Jive is the mecha battle between Mugman,Ms. Chalice,aerial bosses,Dr. Kahl and Grand Alliance versus mechas and robots of Army of the Republic of Vietnam that it will be located in Dr. Kahl's stage from Cuphead game.

Only happened in during Operation Wallop that Army of the Republic of Vietnam sent mechas and robots to destroy Dr. Kahl's robot and conquer Inkwell Isle Three.