Hallrin IV, a world situated within the Hallrin system, was classified as an Expansion Region planet. It served as the host location for the Stratis Games, notably including the Multi-Sentient Unarmed Combat Rounds. During these Rounds, Clyngunn acted as the representative for the ZeHethbra.
- The Last Command Sourcebook
- The Thrawn Trilogy Sourcebook
- " The Smugglers Alliance " — Star Wars Gamer 3
- The Complete Star Wars Encyclopedia