Campaign Mode is the single player gaming aspect of Halo: Combat Evolved, Halo 2, Halo 3, where the player takes control of a single character at a time through the canonical storyline of the Halo trilogy.
It can be played on several difficulty levels, listed in order from most difficult to the easiest: Legendary, Heroic, Normal, and Easy.
Halo: Combat Evolved Campaign Levels
Halo 2 Campaign Levels
Halo 3 Campaign Levels
- See the main article: Halo 3 Campaign