Mars – IV

Overview

Mars – IV is a lore Triumph in Destiny 2 tied to the Epochs & Orbits lore book. It was added with Destiny 2: The Edge of Fate on July 23, 2025. Its title refers to the planet Mars.

The entry is narrated in an all-caps monologue by the Fourth Intellect. Second-person passages follow your hand moving through Mars's history, from a living, fertile world to a desolate, rusted one. The narration also refers to a relationship with “III” and invites a bridge between perspectives.

How to complete

The triumph shows Progress (0/7) on the Triumphs screen. The entry is found in the Epochs & Orbits book, and the book's entries unlock as you progress through the Edge of Fate campaign.