A game where the slimes are finally the heroes. Play together with your friends as adorable slimes - the only creature that can save the world from an evil corruption. Find different weapons and create your own unique magic abilities to express the way you want to adventure.

Solarpunk is a survival game in a technically advanced world of floating islands. Alone or together with your friends, you can construct buildings, grow food, craft gadgets and explore distant islands with your own airship.

Use sunlight, wind and water to create an energy system and automate your processes like gathering ressoureces, watering your plants or catching fish.

Soundfall is an upbeat action/adventure game with music at its core. Embark on a magnificent journey of friendship and discovery. Share in the adventure of a lifetime as you delve into forbidden dungeons, explore fantastic landscapes, and uncover the awesome power of music.

Get ready for a high-octane, cooperative party game experience in Speed Crew! Assemble your team of 1-4 players, and take on the role of an elite pit crew tasked with fixing cars and beating the clock to secure victory in this fun and chaotic adventure. With an engaging storyline featuring the antihero Dominion Torrento, you'll need to work together through four racing championships across four decades, from the 70s to the 00s, to teach him a lesson he won't forget.

Featuring both local couch co-op and online multiplayer, Speed Crew is perfect for players of all ages and skill levels. The game is designed to encourage cooperation and focus as you diagnose car issues, use a variety of tools to make repairs, and navigate the dynamic, hazard-filled pit lane to get your driver back on track.

Speed Crew boasts stylized 3D graphics with a retro touch and a custom-made soundtrack that captures the distinct grooves of each decade. With 48 levels of action, animated and voiced story cinematics, and a variety of tools and car issues to tackle, you'll never run out of challenges.

Future updates and DLCs promise even more levels and game modes to keep the excitement going. Customize your characters and vehicles to stand out on the track as you work together to become the ultimate pit crew.

A beautiful Life Sim Sandbox RPG with Cross-Platform Online COOP set on a tropical Archipelago. Build your farm, grow crops and animals, craft various items, cook dishes, gather resources, build shops and museum to attract visitors, and turn a desolate Island into a prosperous tourist destination!

Split Fiction is a 2025 cooperative multiplayer game. It follows two writers, Mio Hudson and Zoe Foster, as they become trapped in their imaginations.

Sit back, relax and express your creative side in the colorful world of Spray Paint Simulator. Enter the town of Spatterville, meet the locals while you restore, repair, mask and spray paint everything from a kitchen to local landmarks. Buy new equipment, unlock Free Spray and transform the town.

The year is 2042 and the state of the planet has been in decline: bankrupt governments and ruthless dictators are plentiful, while selfish corporations rule the world. Injustice against the powerless population is rampant. But there is hope. Armed gangs organized by a shadowy organization are intent on battling the oppressive evil.

Leave the hustle of the city behind and embrace life on Starsand Island. Fish, farm, raise animals, and befriend or fall in love with locals to learn their secrets. Customize your world with our DIY system, and invite friends to help build your dream paradise!

Strinova is an anime-style third-person tactical competitive shooter. Switch freely between three-dimensional and two-dimensional forms in this one-of-a-kind game that offers a unique tactical shooting system for an unparalleled experience.

Subnautica 2 is an underwater survival adventure set on an all-new alien world, developed by Unknown Worlds. Play alone or with friends in 4-player co-op. Adapt to survive by building custom bases and crafting tools. Explore the unknown to uncover the mysteries hidden within the depths.

SYNCED is a futuristic free-to-play cooperative shooter developed by NExT Studios and published by Level Infinite. In a world overrun by Nanos—rogue technology that has brought civilization to its knees—you deploy with your squad or fight alone with your tamed Nano for backup. Venture into the Meridian for intense combat across both PvE and PvP scenarios.

Tears of Metal is a medieval hack-and-slash co-op roguelike. Carve through hordes of enemies to reclaim your island with the help of your formidable Scottish battalion. As you advance deeper into the trenches, uncover more about the mysterious Dragon Meteor and the treacherous enemy invasion.

Bring the heat with a threesome of fun in Jackbox Naughty Pack. Find out who’s the best liar in Fakin’ It All Night Long, illustrate spicy prompts in Dirty Drawful, and answer questions like “How does this avocado get aroused?” in Let Me Finish.

Get ready for the ultimate kart racing experience on Steam & Steam Deck! Inspired by Crash Team Racing, built with its own identity, advanced gameplay systems, tons of new features, and massive modding support for endless replayability!

Embark on a journey of brotherhood and redemption in The Valiant, a squad-based RTS set in 13th Century Europe and the Middle East. Command and level-up your medieval knights as you fight through an epic SP campaign, then take your skills online in both cooperative and competitive MP modes.


The game tells the story of eight people whose everyday lives are forever changed after a horrific plane crash. They now find themselves stranded in the middle of nowhere, deep in the forests of Alaska.

Come to Tinkertown - a relaxed and refreshing new multiplayer sandbox gaming experience! Grab a shovel, pickaxe, or sword and enter a realm full of treasures, magic, and dangers. A magical place awaits you, where you can let your imagination run wild. Create your little fantasy kingdom - from a cosy adventurer's hut with a garden to small towns with their own parks.

The Belfry stands as a beacon of hope and safety amongst the ruins of humanity and the City of Numbers, with monsters lurking right outside the tower’s walls. You are an Ace, born anew from the spirit realm with the skills, the grit, and the determination to protect the people of the Belfry.

Welcome to Tram Simulator Urban Transit - get on aboard! In this game, you take on the role of a tram driver and manager in Angel Shores, the North American-themed city from the popular bus simulator game Bus Simulator 21 Next Stop. Drive 6 tram models, from cutting-edge, sleek trams to those with a classic, timeless charm through the lively city with its numerous sights. Transport passengers with your trams and drive them to the numerous stops. Plan your own routes, carefully manage your timetables, and expand your tram network.

Ultimate Sheep Raccoon is a bike-racing party game where you and your friends build the course together. Add obstacles and dangerous traps, take the lead with power-ups, and race to the finish!

Vagante is an action-packed platformer that features permanent death and procedurally generated levels. Play cooperatively with friends both locally and online, or adventure solo in this challenging roguelike-inspired game.

Valheim is an open-world survival and exploration game set in a procedurally generated world inspired by Norse mythology. Playing alone or with up to nine other players, you explore dangerous biomes, gather resources, craft weapons and armour, build Viking settlements and longships, and battle powerful creatures and bosses in order to prove yourself worthy of Odin.

Progression is tied to exploration and defeating the Forsaken, with each biome introducing new enemies, resources, crafting possibilities and challenges. From the peaceful Meadows to the frozen Deep North, players can build, farm, sail, fight and explore the tenth world at their own pace.

Best Xbox Series X|S Online Coop Games

Slime Heroes

Solarpunk

Soundfall

Speed Crew

Spirit Of The Island

Split Fiction

Spray Paint Simulator

SquadBlast

Starsand Island

Strinova

Subnautica 2

Super Mining Mechs

Survivalist: Invisible Strain

SYNCED

Tears of Metal

The Jackbox Naughty Pack

The Karters 2: Turbo Charged

The Valiant

The Wild Eight

Tinkertown

Towerborne

Tram Simulator Urban Transit

Ultimate Sheep Raccoon

Vagante

Valheim