Halo Infinite: Operation Haloween is a seasonal update for the popular action game on Xbox One, celebrating the Halloween spirit. This update features the Survive the Undead playlist, a unique twist on the traditional Firefight mode, where players must fend off relentless waves of undead enemies. Teamwork is essential as players gear up and strategize to survive the onslaught, immersing themselves in the spooky atmosphere of the season.

Additionally, the update introduces a free Operation Pass, which includes 20 tiers of rewards, highlighting the Spartanstein armor set among other Halloween-themed cosmetics. Running from October 8 to November 5, 2024, this pass is permanently available to those who have purchased it, allowing players to enjoy festive content well beyond the Halloween season.