Fireteam Apollo is a combat team of SPARTAN-IV supersoldiers of the UNSC. Apollo consisted of four members and was assigened to the UNSC Infinity. Just like Fireteam Crimson, this fireteam mainly consists of new recruits.
- Fireteam Apollo's emblem appears in Halo 5: Guardians as an ultra rare REQ.
- The story of Fireteam Apollo is expanded through the purchases of the Halo Legendary Crate.