オンラインでみんなと遊べるアドベンチャー（Action-Adventure）ゲーム504本。The Dark Pictures Anthology: House of Ashes、Muck、It Takes Twoなど。
すべてのゲーム: 24
At the close of the Iraq War, Special Forces hunting for weapons of mass destruction unearth something far deadlier – a buried Sumerian temple containing a nest of unearthly creatures. To survive the night below, they must forge a brotherhood with their enemies from the world above.
Muck is a survival-roguelike. Collect resources, find items & build a base to survive for as long as you can.
Embark on the craziest journey of your life in It Takes Two. Invite a friend to join for free with Friend’s Pass and work together across a huge variety of gleefully disruptive gameplay challenges. Winner of GAME OF THE YEAR at the Game Awards 2021.
With You is a cooperative two-player puzzle-playground. It's a tiny game that hopes to inspire couples to connect, communicate, and collaborate.
Become the Blade that Destroys Demons!
Join Renata as she adventures across a world of mystical ruins with the titular FROGUN! Frogun is an old-school platformer with the soul of the PS1/N64 era, in which your frog-shaped grappling hook is a your best friend!
WARNING: This game contains puns, dad jokes, flappy-bird-like-arcade-minigames, breaking of the 4th wall and jabs directed at tryhard-overly-serious-RPGS. Do not play if you hate FUN or would not like to strap in for a Hilarious quest for The Legendary Villain-Beating Artifact™.
Hidden Deep is an atmospheric sci-fi action game heavily inspired by Aliens, The Thing, and Half-Life. Explore, climb, swim, scan, blast and shoot your way through dangerous missions in a huge sub oceanic mining and research facility. Fear the horrors that lurk below…
Aeterna Noctis is a challenging metroidvania that majestically combines action, exploration and adventure. With 2 game modes and difficulty based on action or the exclusive Noctis mode where a level of difficulty is added in precision platforming never seen in the metroidvania genre.
The Dominion takes no prisoners! Fight for your survival in the unforgiving terrains that surround you, strengthen your hero through slaying dangerous creatures, gather a group of allies and bring the battle to Darza in this fast-paced roguelike cooperative bullet-hell MMO!
From the team that brought you Arizona Sunshine® comes an epic VR action FPS with intense co-op gameplay at its core. Team up with friends and take on a hostile VR world filled with ferocious undead--mutated and twisted by the relentless cold.
Carrier Command 2 is the real-time strategy game that puts you in command of a futuristic carrier capable of deploying a vast array of aircraft and amphibious units. Compete against AI or human players and hop into every single vehicle to take matters into your own hands!
Lunch Lady is a 1-4 player online co-op survival horror game. The school final exams are coming up and the best idea you and your friends had was to steal the test answers. Find all 10 pages and don't get caught by the murderous Lunch Lady!
The cult game that marked MercurySteam's origins returns; a sci-fi adventure with memorable characters, powerful ships and humor! Enjoy intense Multiplayer battles and races with ships you build.
The Full Package, Remastered – With enhanced graphics, improved lighting, reworked environments, and visual effects, Steelport and The Third Street Saints have never looked so good.
Action Adventure fused with RPG and Farming elements. Armed with sword, bow and spellbook, fight against a rising darkness threatening the world. Plunder dungeons in search of relics and resources, tend to your farm to make provisions and potions, and take on quests solo, or with a friend!
"WELCOME TO THE PIONEER PROGRAM! As the newest recruit of Kindred Aerospace - The 4th best interstellar space exploration company - Your job is to determine if the planet ARY-26 planet is fit for humans. You may be short on equipment and experience, but you'll figure it out. Good luck!
5つの物語を最大4人でローカル協力プレイ。追加プレイヤーにはコントローラーが必要で、Steam Remote Play Togetherの遠隔参加者も同様です。
Go on an adventure to save your forest! Gargamel, the evil sorcerer just created the VILEAF, a plant that has the ability to attract and capture the Smurfs... but it's also TOXIC! Embody 4 iconic Smurfs and heal the plants on your way to Gargamel's hovel: the whole forest depends on you!
Delivery Attempted. That's the Totally Reliable Delivery Service guarantee! T.R.D.S. is a ragdoll physics simulation about terrible package delivery couriers. Work together using odd machinery, useful gadgets, and the wonders of physics to reliably deliver packages to their destination.
A Way Out is an exclusively co-op adventure where you play the role of one of two prisoners making their daring escape from prison.
A silly physics-based golf parody where every golf course is a new surprising type of golf, some brilliant or hilarious, others so absurd you will ask yourself: WHAT THE GOLF?
Are you ready, kids? The cult classic is back, faithfully remade in spongetastic splendor! Play as SpongeBob, Patrick and Sandy and show the evil Plankton that crime pays even less than Mr. Krabs.
Rogue Heroes is a topdown, roguelite adventure game inspired by the Zelda franchise. Play solo or team up with your friends to combat procedurally generated dungeons and take down the evil Titans that threaten to overwhelm the land of Tasos!