From Halopedia, the Halo wiki
2544 was a year in the 2540s in the 26th century.
- Operation: GREY VEIL takes place on Heian.
- Sheila-065 is killed by Thel 'Lodamee in the Battle of Miridem - the battle takes place concurrently with GREY VEIL. Dr. Catherine Halsey is captured by Covenant forces who attempt to flee the system, prompting ONI to deploy a team of SPARTANs on a rescue mission.
- After two years of battle against the Covenant, Alluvion's citizens have either died or fled. The colony is abandoned.
- Construction of the UNSC Infinity begins.
- The Corner, a store in the West Market of Mombasa, opens.
- Halo Waypoint, Canon Fodder - System Shocks (Retrieved on Jul 11, 2023) [archive]
- Halo: Ghosts of Onyx, page 173
- Halo: The Fall of Reach - Adjunct
- Halo Waypoint, Halo Infinite - Infection Intel (Retrieved on Sep 12, 2023) [local archive] [external archive]
- Halo Legends, episode The Package (animated short)
- Halo Waypoint, Alluvion (Retrieved on Jun 23, 2017) [archive]
- Halo Mythos, page 132-133
- Halo Infinite, multiplayer map Bazaar