Boss (gameplay)
From Halopedia, the Halo wiki
Bosses also known as Boss Battles make several appearances in the Halo series. When a character who is a major antagonist appears in gameplay they are often boss fights against the player.
List of Bosses
The following is a list of boss fights throughout the Halo games.
Campaign
First Person Shooters
The mainline Halo games.
Real Time Strategy and Top Down
The Halo Wars series and the Halo Spartan mini series.
Warzone Bosses
Bosses in the Warzone gametype.