The Covenant (level)

Pathways is believed to be the seventh campaign mission of Halo 3.

It takes place in a citadel.

Chapter Titles:

25-My Own Private Thermopylae

26-Not This Again

27-Sic Est Meus Censura

28-Loophole

Upon completing it on the Normal, Heroic, or Legendary difficulties, the player will earn the "Last Stand" achievement and 40 Gamerpoints.