About this game

Season 2 of Marathon introduces tons of new content for players to discover, while in the dark corners of Tau Ceti IV, new mysteries emerge and the Anomaly stirs.

Shrouded in darkness and cloaked in danger, a new nighttime version of Dire Marsh, Night Marsh offers new challenges and opportunities. Turn the shadows to your advantage, use new tools to navigate the darkness, uncover hidden secrets, and become the monster in the night.