This article is a stub and does not have enough relevant information. You can help by expanding it.

UNSC engineers recently co-opted the Forerunners' data attenuators on X-40 to create a comm network between the various outposts on the planet. It is of critical importance that communications are maintained during the transmission of vital intelligence.”
— Mission summary

Transmission Interrupted is the fourth of the five Co-op Missions in Halo: Spartan Assault. It is only available in the Xbox 360 and Xbox One versions of the game and must be played by two players over Xbox Live.


The players must protect three Forerunner data attenuators from a Flood attack until intelligence finishes tranmitting. Only one attenuator needs to remain intact to complete the mission.

Community content is available under CC-BY-SA unless otherwise noted.