Set after the events of Halo 5: Guardians, Halo Infinite follows Master Chief as he awakens adrift in space after humanity suffers a devastating defeat. Rescued by a lone pilot, he returns to the shattered installation known as Zeta Halo, where the ruthless Banished, led by Escharum, have seized control. As Chief explores the mysterious ring, he uncovers the fate of his missing allies and confronts a powerful new threat tied to the enigmatic Endless. Alongside a new AI companion called The Weapon, he unravels secrets hidden deep within the ancient Forerunner world while facing echoes of his past. Battling overwhelming odds, Master Chief inspires hope among scattered UNSC survivors and reignites humanity's fight for survival. Blending personal reflection with large-scale warfare, the story delivers an emotional journey of resilience, sacrifice, and the enduring courage of one legendary Spartan.

Halo: The Master Chief Collection brings together the legendary adventures of Master Chief, following humanity's desperate war against the alien Covenant across multiple iconic campaigns. The story spans his first discovery of the mysterious Halo rings, battles against the terrifying Flood, and the escalating conflict that threatens the entire galaxy. Alongside trusted allies like Cortana, Master Chief uncovers ancient secrets left behind by the Forerunners while facing powerful enemies determined to activate the Halo Array. As the journey continues, long-standing alliances are tested, new dangers emerge, and the fate of humanity hangs in the balance. Each campaign builds upon the last, creating an epic sci-fi saga filled with memorable battles, emotional moments, and heroic sacrifices. Together, the collection offers the complete foundation of Master Chief's legendary story and the events that shaped the Halo universe.

Set nearly three decades after the original Halo Wars, Halo Wars 2: Complete Edition follows the crew of the UNSC Spirit of Fire as they awaken from cryosleep and arrive at the mysterious Ark, only to discover it under the control of the ruthless warlord Atriox and his powerful faction, the Banished. Cut off from the rest of humanity and without reinforcements, Captain James Cutter, Professor Ellen Anders, and their allies must wage a desperate campaign against overwhelming odds. Along the way, they uncover ancient Forerunner secrets, forge uneasy alliances, and confront threats that could reshape the fate of the galaxy. As the conflict escalates, the crew's determination and ingenuity are tested in a battle where survival depends on strategy, sacrifice, and unwavering courage. The Complete Edition also includes the Awakening the Nightmare expansion, introducing a new campaign where the Banished face the terrifying return of the Flood, forcing old enemies to confront an even greater menace.

Set decades before the events of the main Halo saga, Halo Wars: Definitive Edition follows the crew of the UNSC warship Spirit of Fire as they battle the relentless Covenant across the distant planet Harvest and beyond. Led by Captain James Cutter, Professor Ellen Anders, and Sergeant John Forge, the crew uncovers an ancient Forerunner installation that could shift the balance of the war. As the Covenant's ambitious leader, Arbiter Ripa 'Moramee, serves the Prophet of Regret in a desperate search for powerful relics, the conflict escalates into a race to prevent a catastrophic awakening. Facing overwhelming odds, the Spirit of Fire's soldiers, Spartans, and vehicles fight through massive battles to stop the Covenant from exploiting Forerunner technology. Their courage, sacrifice, and determination shape a forgotten but vital chapter in humanity's struggle for survival against an unstoppable enemy.

Set during the turbulent years surrounding the events of Halo 2, Halo: Spartan Strike follows a skilled UNSC Spartan as they battle across multiple war-torn fronts against both the Covenant and the relentless Promethean forces. Through classified military operations on distant colonies and ancient Forerunner sites, the Spartan must stop enemy offensives, secure vital intelligence, and prevent devastating weapons from falling into hostile hands. As the conflict escalates, every mission tests the soldier's tactical skill, courage, and determination against overwhelming odds. The campaign weaves together intense combat, desperate defensive actions, and high-risk assaults that reveal the broader struggle for humanity's survival. While featuring its own standalone missions, the story expands the Halo universe by exploring key battles that unfold alongside the series' main events, delivering a fast-paced military adventure filled with heroism, sacrifice, and relentless action.

Set in the aftermath of humanity's first major victory against the Covenant, Halo 2 (2007) follows the legendary Spartan supersoldier Master Chief Petty Officer John-117 as Earth comes under devastating alien attack. At the same time, players experience the conflict from the perspective of the Arbiter, a disgraced Covenant Elite seeking redemption through dangerous missions. As the two heroes uncover ancient secrets surrounding the mysterious Halo installations, they become entangled in a growing civil war that threatens the Covenant from within. Hidden forces manipulate both sides, revealing a far greater danger tied to the long-lost Forerunners and the parasitic Flood. With epic battles spanning Earth, distant alien worlds, and massive ringworlds, the story explores themes of loyalty, betrayal, faith, and survival. Its dual-perspective narrative delivers one of the most memorable and dramatic chapters in the Halo saga, setting the stage for the events of Halo 3.

In Halo: Combat Evolved (2003), humanity is locked in a desperate war against the alien alliance known as the Covenant when the UNSC cruiser Pillar of Autumn crash-lands on the mysterious ringworld called Halo. As the legendary supersoldier Master Chief and his AI companion Cortana, you fight to protect the surviving crew while uncovering the ring's hidden purpose. What first appears to be an ancient weapon soon reveals a far darker secret with the release of the parasitic Flood, a terrifying lifeform capable of consuming all intelligent species. Caught between the Covenant, the Flood, and the ring's enigmatic guardian 343 Guilty Spark, Master Chief must prevent Halo from fulfilling its devastating function. The journey spans breathtaking alien landscapes, ancient Forerunner ruins, and intense battles that reshape the fate of humanity. As the truth behind Halo is revealed, survival becomes a race against extinction. The story combines mystery, heroism, and epic science fiction, laying the foundation for one of gaming's most iconic franchises.