343i are looking to escalate the firefight in Halo 5: Guardians, as the studio used Microsoft's conference to announce Warzone, a new game mode for up to 24 players, battling multiple AI threats in new levels.
The mode was debuted through a short gameplay trailer, showing multiple Spartans fighting Covenant and Prometheans on foot and in vehicles. Check it out below. Halo 5 will also come with Arena, a "pure" 4 vs 4 competitive combat.