- "Wait. No one else is allowed out here. Halt!."
- — A Der'kal Empire SCUBA trooper
Der'kal SCUBA troopers, also known as Der'kal Empire underwater stormtroopers or simply SCUBA troopers, were stormtroopers of the Der'kal Empire that were specialized to operate in aquatic environments. SCUBA troopers were deployed to the Colossus during the Der'kal Empire's occupation. They were armed with a type of blaster.