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Halo Studios, Xbox Game Studios

It’s that time of year again where there’s a chill in the air, the wind howls and bites as the night comes early, a thin mist settles over the fields, and humanity marches on—their minds and bodies fueled by pumpkin spice lattes... With this change of the seasons, it is also time for a new Halo Infinite Operation. Welcome to Haloween! Get yourselves in the Haloween mindset with the Survive the Undead playlist. Grab your friends, gear up, and jump into a unique twist on Halo Infinite’s Firefight experience as you stand your ground against endless waves of enemies that have been banished from their graves. Celebrate Haloween with a free new Operation Pass, consisting of 20 tiers and featuring the Spartanstein armor set. This free cosmetic Halloween-themed "operation pass" launched aside this update and ran from October 8, 2024 to November 5, 2024. It was made available in perpetuity to those who purchased the pass.

Halo Studios, Xbox Game Studios

Welcome to Blue Team, Spartans. This legendary Spartan-II team has a prodigious combat record spanning well over two hundred military operations against all kinds of foes—from the colonial insurrection to the Covenant, and the many threats that have arisen in recent years. While John-117, Fred-104, Kelly-087, and Linda-058 have typically been the primary members of Blue Team, the roster has evolved over time—and now it is time for you to join them. Operation: Blue Team is live from March 11 to April 8

Halo Studios, Xbox Game Studios

Touchdown, hit it marines! The 2025 Spring Update for Halo Infinite begins with Operation: Frontlines. Get your gauntleted hands on the Fuel Rod SPNKr, a new weapon for Halo Infinite based on an old Covenant favorite—now repurposed by the Banished. Fashion your Spartan with the finest flair in the brand-new Operation Pass, a vastly expanded offering for the first Operation of each major Update that now brings 50 tiers of customization rewards. Give the enemy team back their bomb as the classic Assault mode returns, and that’s just the tip of the iceberg...

Halo Studios, Xbox Game Studios

Operation: Brute Force was a limited-time event in Halo Infinite. It introduced the Chimera armor core inspired by the Jiralhanae (Brutes), alongside a 20-tier free Operation Pass containing armor pieces, coatings, and cosmetics. The event featured themed shop bundles and added new customization items focused on Brute aesthetics. No major gameplay changes or new modes were tied specifically to the operation, but it continued the seasonal content cadence of the game.

Halo Studios, Xbox Game Studios

Operation: Snowbound brought a winter wonderland to Halo Infinite with revived classic maps, fresh festive modes like 1v1 Showdown and Snowball Fight, a rewarding Pass (free and premium), plus tons of holiday cosmetics to unlock or purchase.

Halo Studios, Xbox Game Studios

Operation: Great Journey launched as part of Halo Infinite’s 2024 Winter Update to coincide with the 20th anniversary of Halo 2. The update includes a new weapon, sandbox balance changes, a playlist featuring Halo 2-inspired gameplay and classic maps, a new Operation Pass, and updates to Forge.

Halo Studios, Xbox Game Studios

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!

Halo Studios, Xbox Game Studios

Be hope in times of darkness. Return to the Academy and repel the Banished in Operation: Last Stand, live now through June 10. The captured AI Iratus has exposed the location of the Spartan Academy. It’s up to you to fend off a Banished onslaught in Firefight: Battle of the Academy, a new linear Firefight experience where securing objectives is tantamount to survival. Can you outlast your foes long enough to enact the Cole Protocol? The 2025 Summer Update arrives in Halo Infinite with new playlists, a devastating new power weapon, expanded Weapons Bench customization options, and a last stand for some of humanity’s most decorated soldiers.

Halo Studios, Xbox Game Studios

Turn back the clock. Operation: Legacy revives the iconic Halo 3 multiplayer experience with a retro Delta Arena playlist, iconic maps, fueled-up Grifball modes, and hallmark helmets from the glory days of 2007.

Halo Studios, Xbox Game Studios

Operation: Reclaimer has come. Let claimants to the Mantle sing a requiem for the resolute warriors of Halo 4 multiplayer! Enter the fray July 8 through August 5 to test your might in S&D Extraction, brave new Action Sack modes, and immortalize your triumphs with a library of returning armor sets from Halo 4.

Halo Studios, Xbox Game Studios

New directives received. Operation: Shadows has the green light. ONI’s latest intel reports a new weapon, a new vehicle, and two dangerous new modes that enshrine them both in all their glory. All Spartan operatives are hereby encouraged to report to Famished Famished Falcons to earn their wings in the Falcon, followed by extensive drills with the new Vestige Carbine on the proving grounds of Banished Slayer. Complete the latest free 20-tier Operation Pass to acquire the new Whisper armor set. Upgrade to the Premium Operation Pass to unlock a durable, 50-tier reward track featuring four full armor sets and an exclusive bundle of classified customizations. Arriving with expanded Weapons Bench customizations, improved Firefight features, and a massive Forge overhaul, Halo Infinite’s Fall Update is one op you won’t want to miss. Risk it all. Deny everything. Play Operation: Shadows through September 9.

Halo Studios, Xbox Game Studios

Halo: Campaign Evolved is a faithful yet modernized remake of Halo: Combat Evolved’s campaign. Experience the original story rebuilt with high-definition visuals, updated cinematics, and refined controls, plus three brand-new prequel missions featuring the Master Chief and Sgt. Johnson. A broader arsenal of weapons, vehicles, enemies, and gameplay-modifying “Skulls” – optional modifiers that change combat in fun and challenging ways – add fresh tactics and endless replayability.

Halo Studios, Xbox Game Studios

Fog gathers. Fear stalks the land. Operation: Haloween II has risen from its dark slumber. To mark the frightful occasion, we’re trick-or-treating Halo Infinite players to a reanimated Survive the Undead playlist, scary-good Squad Battle updates, haunted helmets, and a creature-feature of Haloween costumes and accessories in The Exchange.

Halo Studios, Xbox Game Studios

To celebrate all the Spartans in our Halo Infinite Fireteam, Operation: Infinite introduces a 100-tier free Operation Pass featuring three full armor sets and a 100-tier Premium Pass offering five more sets, six weapon models, and over 30 exclusive Spartan customizations. Upgrade to the Premium Pass at any time to transfer your tier progress from the free Operation Pass and earn your way to eight full sets. Halo Infinite’s last planned multiplayer update also welcomes permanent progression boosts, new maps, refreshed Ranked Seasons, over 200 never-before-seen customizations arriving in The Exchange, and more!

Halo Studios, Xbox Game Studios

Halo: Campaign Evolved is a faithful yet modernized remake of Halo: Combat Evolved’s campaign, rebuilt from the ground up.