2431 was a year in the 2430s in the 25th century.
EventsEdit
UnknownEdit
- Meridian is founded.[1]
- The M7S SMG enters service within the United Nations Space Command armed forces.[2]
SourcesEdit
- ^ Halo Waypoint - Universe, Locations, Meridian (Retrieved on Jan 27, 2021) [local archive] [external archive]
- ^ The Rookie Cosplay Guide , p.60-64