Hallrin IV was a Mid Rim world in the Hallrin system. The Stratis Games, including the Multi-Sentient Unarmed Combat Rounds, were held on Hallrin IV. Clyngunn represented the ZeHethbra in these Rounds.
- The Last Command Sourcebook
- The Thrawn Trilogy Sourcebook
- The Smuggler's Alliance"—Star Wars Gamer 3 "
- The Complete Star Wars Encyclopedia