Halo Infinite is jam-packed with collectibles and hidden secrets, but the UNSC audio logs are pretty easy to find if the player knows where to look.

So at this point, here's what could've happened: prior to Halo Infinite's events, the UNSC Infinity may have been able to elude Cortana but finds Installation 07, Zeta Halo. From there, the ...

UNSC, Banished, & Spartan audio log locations - Halo Infinite Track down every single audio log in Halo Infinite from the UNSC, Banished, and the Spartans.

At some point the Chief clearly becomes separated from the Infinity, as the first Halo Infinite reveal trailer showed our protagonist saving a platoon of UNSC marines on an unidentified Halo Ring.

UNSC - Outpost Intel 01 - Miscommunications Near the Banished Outpost Intel 01 location, which is northeast of the Armory of Reckoning, there is a small mountain path between the rocks.