Which installation is Delta Halo?
Daniel Lopez
Updated on March 10, 2026
Installation 05, also known as Delta Halo to humanity, is one of the seven massive Halo fortress worlds built by the Forerunners. It is also the third Halo installation to be discovered by Humanity.
Which Halo ring is Delta Halo?
Delta Halo is the eighth campaign level of Halo 2. After dropping onto Halo in an HEV, John-117 fought his way through Covenant forces to reach the temple where the Prophet of Regret resides. This is the only Halo 2 level where you will be aided by ODSTs and is also the first level you fight Honor Guard Elites.Which Halo installation is in Halo 2?
During the events of Halo 2, the Covenant and humans discover a second ringworld, Installation 05, or Delta Halo. It is monitored by 2401 Penitent Tangent, who completely ignores Flood warnings and is captured by the Gravemind.Are the Flood still on Installation 05?
In Halo 2, the Flood were released on Installation 05 as seen in the missions Sacred Icon and Quarantine Zone. The MC gets teleported off 05 and into High Charity, in which he then boards the Dreadnought to get to Earth. After that, we never see 05 again for the rest of the series.Which installation is in Halo 3?
Installation 03 is the first Halo Installation seen in the series that is not attempted to be activated on-sight. It is, however, attempted to be activated from Installation 00 during the events of Halo 3.Halo - Delta Halo Ruins - Lore and Theory
Is the Flood on installation 07?
Before Halo Infinite: The Zeta Halo ProjectHowever, as a consequence of the prehistoric war between Halo's Forerunners and the Flood, 11 of the rings were lost, leaving Installation 07 as the odd one out of the new array.