In IGN's Halo Infinite walkthrough of Excavation Site, you'll find strategies for completing the mission on Legendary, the boss fight guide, and more. This is the fifth main mission in Halo Infinite.

UNSC Audio Log - 3 (missable) See: Repository, The Road, House of Reckoning, and Silent Auditorium walkthroughs to see where you’ll find these collectibles in the mission.