"A Futuristic Expansion for use with Ninja Burger the RPG!"
From the back cover:
"In the distant future, many things have changed"
Adds 'Mekz™, Mek Jockeys, and Super School Girls. They still all get hungry, and when they do, there's a Ninja there with a cola in one hand and a bag of hot fresh Ninja Burgers in the other.