Battle of Installation 05

Summary
DATE:

LOCATION: Installation 05

Involved: UNSC, Covenant, Flood, and Forerunner construct forces.

Synopsis: For the second time, the four factions met in battle over one of the Forerunner Halos. This time, however, it appears the Flood have the upper hand.

Outcome: Prophet of Mercy is killed by a Flood Infection Form. The Covenant is broken up by a civil war (between the Elites, Hunters, and Grunts against the Brutes, Drones, and Jackals). Truth heads to Earth with Master Chief onboard a Forerunner ship. Flood and Gravemind left to consume High Charity (where Cortana was left behind near the end of Halo 2).

UNSC
Commander: Commander Miranda Keyes

1 UNSC Frigate: (The UNSC FFG-142 In Amber Clad)

Elements of the 3rd ODST Battalion and the 405th Marine Infantry Division

1 Spartan II supersoldier: SPARTAN-117

1 Spartan I soldier: Sergeant AJ Johnson

The Covenant
Commander: The High Prophet of Truth, the Prophet of Regret, the Prophet of Mercy, Tartarus, The Arbiter

1 City-Planetoid (High Charity)

Second Fleet of Homogenous Clarity

The Forerunner Constructs
Commander: 2401 Penitent Tangent

Unlimited Sentinels, Sentinel Majors, Enforcers, and Constructors

The Flood
Commander: The Gravemind

Thousands of Combat Forms

Millions of Infection Forms

Timeline
No official timeline is ever given.