Roboforce

Lego Roboforce was a small-time, space sub-theme released by Lego in 1997 only for the U.S and has only appeared in U.S catalogs and commercials.

Details
Roboforce were seen as a protagonist faction of lego space by fans who demonstrated a catalog of them fighting the UFO's which was another sub-theme of Lego space. Roboforce featured rather large robot-like vehicles controlled by Roboforce Astronauts, one known as Chip Nebula. Most robots had an orange and green color to them and had a humanoid appearence. The Roboforce's robots were mainly powered, or collected a strange disk like element. The Roboforce sub-theme only lasted one year which was 1997.

Set

 * 2151 Robo Raider
 * 2152 Robo Raptor
 * 2153 Robo Stalker
 * 2154 Robo Master