One Last Breath tells a story about despair but also about hope. Even if the post-apocalyptic world of this 2.5D adventure is withered, Gaia’s powers might be enough to restore life. That won’t be easy, though. Lots of fearsome mutants will hunt her mercilessly.

Born from mother nature’s very last breath, Gaia has the ability to control the environment. Create paths using trunks, summon vines to hang between gaps, and solve puzzles using your powers to save our planet.

Humanity doesn’t exist anymore. Decades of pollution and greed have driven it to absolute extinction. However, its echo still can be heard. Along her journey, Gaia will visit abandoned factories filled with hazardous, human-made obstacles. How are they still working?

Gaia’s adventure is all about balance. She will find both brutality and tenderness while trying to survive strange creatures and protect the defenceless ones. Only our world can be as ruthless as charming.

One More Dungeon 2 is a dungeon crawler roguelite in a fantasy setting.

As a nameless adventure seeker, you venture into an ancient dungeon full of secrets, traps, and hostile creatures. You wake up in the ruins of an ancient fortress, held captive by giant sentient snails.

Use a wide arsenal of magic staves, melee weapons, and forbidden artifacts to fight your way through the crowds of enemies and make it out alive!

This narrative experience introduces Steve Robinson, a successful writer who, due to life's misfortunes, ended up losing important people, faith in his work and the meaning of life. The narrative leads the player to help Steve relive the episodes in his story that dragged him into depression, while getting to know the places that marked his life. From that moment, where Steve may or may not revisit his story, he becomes able to face his destiny and be able to make the most important decision of his life.

One Step After Fall is a single-player, first-person walking simulator that focuses on the narrative experience.

Build a powerful deck, cast spells on the fly, battle evolving enemies, find game-changing artifacts, make friends or make enemies, just make it to Eden.

One True Hero is an epic 3D platforming adventure featuring a young hero who can barely save himself! Explore ancient ruins, defeat an army of evil minions and unravel the mystery of the sinking town!

Reclaim your destiny. Onimusha 2: Samurai's Destiny returns with higher resolution graphics and modernised controls to perform issen critical counter attacks and intense swordplay. Experience this dramatic revenge story set in Feudal Japan.

Fight through bloodstained battlefields of intense swordplay action. Explore the historic Japanese capital of Edo-era Kyoto, twisted by malevolent clouds of Malice.
With every stage cloaked in mystery, danger and intrigue. Battle against monstrosities from the underworld known as Genma in a tale of dark fantasy.
Follow the tale of a samurai who wields the Oni Gauntlet, a mystical artifact that grants its bearer the power to slay Genma.
Through gritty, blood-soaked brawls, he searches for his reason to fight. What fate awaits at the end of his path?

Onirike is an original adventure, puzzles, and 3d platformer video game that plays in an intricate open world, designed with a non-linear narrative, and presented with a peculiar graphics and sound aesthetic.

Only Up To Space is a casual yet heart-pounding climbing and platforming adventure that will test your skill, patience, and determination. As a stranded astronaut, you must ascend through a series of challenging, ever-ascending platforms to reach to the top after losing your shuttle. No wrong steps.

Explore the Opaloid Kingdom and take control of a sorcerer sent on a mission to rescue the princess!
Play through fast, minimalistic, old-school arcade challenges in a medieval fantasy land! Explore dark dungeons filled with monsters, travel through new towns and meet crazy wizards while fighting through obstacles that will test your skill.

Like a cozy medieval fantasy tale, Opaloid Kingdom tells the story of two mages.

The first one is the Azure Sorcerer that lives a simple life in Azure river town, growing herbs, foraging mushrooms, helping the villagers with the harvest and a little rain once in a while thanks to his water magic.
His calm lifestyle gets interrupted when the King summons him to the castle with a request that might put his life in danger.

The Crazy Wizard, a mage that lives in a fortress and used to serve the king as an advisor and ally is now the enemy of the whole crown, he lives in his secluded fortress where his monstrous pets keep him company, along with a whole company of dungeon gnomes which have built their own town inside and recognize the Crazy Wizard as his liege.

Ok Scout, it's time to show us what you’re made of-break free from your city life and live like a real outdoorsman. The wilderness isn’t for the faint of heart, but if you work hard, learn how to use the environment and be one with nature, you too can become a Master Outdoorsman.

One fine fall day, Tess Devine and her mother, Opal, discover a cache of old notes and letters carefully stashed away in the attic of their house. Hints of deep-rooted family secrets, decades-old burglaries, a lost treasure somewhere near the Canadian border... What they uncover suggests a much darker mystery, best left well enough alone.

But that’s not going to happen.

In Open Roads, Tess and Opal embark on a road trip adventure to explore a series of long-abandoned family properties, unearthing the past. They’ll search the ruins of these places that hold buried memories, things Opal has tried for years to forget. And in this search, they'll discover not just the truth they've been seeking, but each other.

IT TAKES TWO to save the world in this Asymmetrical Spy Thriller. Pair up with a friend as a special agent or elite hacker, and work together to bring a high-tech global menace to its knees.

Face the challenges of Oppidum, a cooperative multiplayer adventure. Collaborate, craft, fight, and dive into a captivating story to uncover a powerful truth. A world hanging by a thread needs your help – will you answer the call?

Opus Castle it's a 3D horror, adventure and mysterious game with a narrative based on the real tragic history of the little castle on Apa Street, located in the city of São Paulo, Brazil. In the game, the player must explore Castelinho's secret rooms and environments, encountering the famous supernatural apparitions, noises from nowhere and the laments of spirits from the past. In the meantime, you wake up in one of the rooms beside a body riddled with bullets. Suicide or murder? Opus brings some basic mechanics for the exploration, which focus more on the narrative, that will be divided into 6 chapters, with 5 different story variations for each.

OPUS: Echo of Starsong - Full Bloom Edition is the definitive edition of the visual novel style adventure game, now with all new voice acting. Asteroids emitting a sound known as "Starsongs" have become the center of conflict for the immense power they hold. Determined to claim asteroids of his own, a young man ventures out with a girl who can imitate starsongs, lending her voice to unravel an ancient myth deep in the heart of space. "I will claim the starsongs, and bring honor to the clan." Exiled by his people, Jun ventures out in search of starsongs to redeem himself. But progress is slow, until he saves Eda, a witch who can pick up on the sound of asteroids. However, what appears to be a blessed encounter, will end up becoming a lifelong burden...

Orcs Must Die! 3 ushers orc-slaying mayhem to a previously unimaginable scale. All new War Scenarios pit players and their friends against the largest orc armies ever assembled. Mountable War Machines give players the essential firepower to heave, stab, carbonize, and disarticulate the abominable intruders. Orcs Must Die! 3 is the long-awaited successor to the award-winning series.

Pack orders and ship them out. But the warehouse holds more than just inventory.

The little spirit Ori is no stranger to peril, but when a fateful flight puts the owlet Ku in harm’s way, it will take more than bravery to bring a family back together, heal a broken land, and discover Ori’s true destiny. From the creators of the acclaimed action-platformer Ori and the Blind Forest comes the highly anticipated sequel. Embark on an all-new adventure in a vast world filled with new friends and foes that come to life in stunning, hand-painted artwork. Set to a fully orchestrated original score, Ori and the Will of the Wisps continues the Moon Studios tradition of tightly crafted platforming action and deeply emotional storytelling.

Orphans is an adventure, stealth, and puzzle game. Join Victoria in this dark journey through a dystopian city where the most savage instincts stalk in every corner. She must rely on her slingshot skills and agility to be able to free and cooperate with other orphans to survive.

Control Ziggy, a simple guy in his early teens with no high-flying ambitions whatsoever. He wakes up after a blackout seemingly clueless of what has happened, only to discover he's now stuck in a time loop. Discover the mysteries of this very particular neighborhood inspired by the developer’s home town! What did the miners uncover in the Gravel Pit 60 years ago? What is the Midnight Council? Why are you stuck in a time loop and how can you break free?

Make your way down the deepest caves and tunnels below Orten where answers and more await...

You’re Sophie, a young blind girl who sees through her teddy bear’s eyes. Escape your captors and uncover the evil history of the dark mansion you desperately seek to escape in this unique, atmospheric horror puzzle/adventure game.

Explore a colorful world and build your own cozy home on wheels. Craft workstations, and source energy from the sun, wind, or water. Upgrade and customize your vehicle, grow crops, and live sustainably off-grid with up to 4 players.

The definitive retro survival horror nightmare awaits as you fight through five adventures in the Outbreak series - optimized and enhanced for the next generation. The apocalypse has torn the world apart and you'll need all of your wits and a bit of luck to make it out alive - even with a friend along in co-op. From intense over-the-shoulder precision to fixed camera tactical action, you'll be forced to manage a tight inventory, search for clues, solve puzzles and fight off the undead. Every bullet counts as you make the most of your extremely limited supplies to try to reach evac.

Return to the world of retro survival horror with three intense entries in the Outbreak series. Experience Lydia's desperate escape from a city overrun with the undead in the brand new Outbreak: Contagious Memories. Then take the fight back to the origins of the epidemic in Outbreak: Endless Nightmares and Outbreak: The New Nightmare. All games include both their prior-gen and next-gen versions!

Best Xbox Series X|S Adventure Games

One Last Breath

One More Dungeon 2

One Step After Fall

One Step From Eden

One True Hero

Onimusha 2: Samurai's Destiny

Onimusha: Way of the Sword

Onirike

Only up to Space

Opaloid Kingdom

Open Country

Open Roads

Operation: Tango

Oppidum

Opus Castle

OPUS: Echo of Starsong - Full Bloom Edition

Orcs Must Die! 3

Order 13

Ori and the Will of the Wisps

Orphans

Orten Was The Case

Out of Sight

Outbound

Outbreak Definitive Collection

Outbreak Silver Collection

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