ONI Files

Conversations From The Universe

Intriguing exchanges from scattered sources.

Cold Storage Reports

The following two excerpts offer insight into Delta Halo, Penitent Tangent and perhaps more importantly, the Flood.

Eleventh Hour Reports

High-level ONI communications regarding the nature - and opportunities - of the post-war landscape.

Halo 3 Terminals Part 1

Forerunner communications regarding the encroaching Flood.

Halo 3 Terminals Part 2

Curious reports from a Forerunner AI, and a legendary betrayal.


A daring plan. A turning point in the war. Were it so easy.

POA Tech Communications

Technical communications regarding upgrades to the UNSC Pillar of Autumn.

Reach Data Drops

High-level communications regarding the Covenant's arrival on Reach.