Ghost is shaken by the Traveler's message: "Devotion, Bravery, Sacrifice, Death."

He doesn't know what reason the Traveler has for reiterating the old creeds, but it's made him reassess what's important to him—and what's most important to Ghost is his Guardian. You.

You're in this together, until the end.

When you're ready, it's time to press on. The Witness's monolith looms large on the horizon…