- "It was where one of the last sieges of the Clone Wars took place."
- ―Obi-Wan Kenobi
The Battle of Acherin was a conflict in the final days of the Clone Wars.
Progress was going well, until Supreme Chancellor Palpatine issued Order 66, marking Muln as a traitor to the Republic. When the clone troopers came for him, commanders Raina Quill and Toma helped Garen Muln flee Acherin in secret.
- The Last of the Jedi: Dark Warning (First mentioned)