1st Special Forces Operational Detachment-Delta (1st SFOD-D) is one of the United States' best and elite secretive tiers of counter-terrorism and Special Mission military units.
Delta Force makes its first game appearance in the series in Spec Ops: The Line game.
- Captain Martin Walker
- Staff Sergeant John Lugo (deceased)
- 1st Lieutenant Alphanso Adams (fate unknown)
- The M4A1 and M249 SAW were both retired by SFOD-D after the Heckler & Koch HK416 and Mk 40 were created but Walker and Adams still used those retired weapons on their field mission in Dubai.