Sardaukar (campaign only)
Cost: ? | Prerequisites: Barracks
The personal army of the Emperor from House Corrino, Sardaukar soldiers are a force to be reckoned with, armed with powerful missile launchers that can devastate any ground vehicle, and machine guns which can mince any infantry.
Sandworm
Unbuildable
Sandworms are creatures indigenous to Arrakis. They move under the light sand and are attracted by movement and explosions. Their giveaway are electrical disturbances on the surface right above them. If a unit is found right above the sandworm, the sandworm will surface and devour the unit.