SUMMARY
The Battle of Metisette occurred in the immediate aftermath of the Battle of the Rubble in 2535, taking place on Metisette, the nearby moon of the gas giant Hesiod. The battle was an assault by UNSC and local Rubble forces on the moon's surface to destroy the Covenant stronghold and growing Unggoy presence before they could be used to attack the remaining Rubble forces.
RELATED MEDIA
These events are depicted in the novel Halo: The Cole Protocol, which was the subject of a Halo Book Club on March 15th, 2018.