|Stage Theme (Retro Version)|
- The Highway is the only stage that features a horizontal auto-scrolling segment.
- Some of the fan submitted robots from the KIMO KIMO Cup Robot Design Contest can be seen on the background.
- Egoraptor, Alraz (a moderator of the game forums) and The Protomen logo can be seen on the billboards on the background as part of the "Face in the Game" Kickstarter reward for the beckers that pledged over $2500.
- Comcept's mascot,「KANE DE BOO」, can be seen on the background.