Halo Infinite: Operation - Forerunner

"It’s time to reclaim what was lost."

Halo Studios·Xbox Game Studios· April 8, 2025· Season

It’s time to reclaim what was lost. Fight for the grace of the Mantle in Operation: Forerunner, live now through May 6. Once the galaxy’s self-appointed caretakers, the Forerunners have left behind many secrets in the form of sacred rings, colossal installations, mysterious artifacts—and devastating military technology. The latest free 20-tier Operation Pass offers a chance to reclaim the Prefect armor from the annals of history. Reverse-engineered from the combat skin of the Forerunner Prefect class, this fan-favorite Halo 4 armor set has been adapted and reforged for a new chapter in Spartan excellence. Complete all 20 tiers to prove yourself worthy of the title. May your foes tremble before you!