Ok

Games Halo 5: Guardians
1

Ok
Ok

2

Double-check to see if you don’t have it set to the 1-Flag variant of CTF?

3

if you started the game without enemies just change of team, and return to you team, and now both will have flag

4

Oh right and they said there was going to be some maintenance done with the game all day today and that some oddities may occur in-game during that time, so it could be that too.

5

Flags don’t spawn if there aren’t two teams in multi-flag matches, because without the team, team objects don’t load, including flag stands.