Take your first steps on Tau Ceti in Marathon's open preview weekend from February 26, 2026 at 10AM PT to March 2, 2026 at 10AM PT.

The Preview Weekend features an introduction to Marathon's gameplay, with additional maps, factions, contracts, and more to come at launch and during Season 1.

Earn rewards for playing, including a unique emblem and background, plus loot rewards for launch on March 5.