可以和朋友在线一起玩的Open World游戏共 985 款，包括Little Big Adventure – Twinsen’s Quest、Scrapnaut和Zeno Clash 2。
全部游戏: 24
Step into Twinsun's fantastical world in this action-adventure remake! Little Big Adventure - Twinsen's Quest brings brand new visuals, new music by the original composer, and smoother gameplay to the iconic classic released back in 1994.
Scrapnaut is a co-op & singleplayer top-down, base building survival game with steampunk elements. Explore an open world with different biomes, take care of oxygen, manage your farms, generate electricity, build your home and much more!
在线扮演 Ghat 和 Rimat，一起穿越 Zenozoik。探索奇异区域，并用第一人称近身战斗对付当地居民。
Scavenge abandoned ruins, craft gear from scrap and salvaged materials, and fight the environment itself as hunger, exposure, and exhaustion push you to your limits. There are no second chances—only adaptation or death.
Fear clouds the mind. Fear paralyzes the body. If your hands are shaking with fear, you will remain in this hell forever.
Stash is an MMO with turn based grid combat, custom housing, a tabletop art style, and more loot than you can fit in a portable hole. Stash has the charm of a pen-and-paper gaming group with the gameplay of a deep, interesting, unique RPG. Join our friendly community!
Dive into a dark world where monsters rule and make pacts with them to defeat an evil young woman seeking power. Hunt, battle, tame and breed monsters to create your own legacy. Together with your monsters, you can restore the balance to Crown Island.
Onset is an open world Lua scripting sandbox without predefined goals. Choose from hundreds of Lua functions from our Developer Wiki to create your own scripts and gamemodes. Onset is a perfect starting point for beginners interested in learning how to program.
The Hokuta City streets await your engine rev. Can you beat everyone in this race for first place? Upgrade your car, take care of its appearance and defeat everyone on the streets of the Hokuta City.
A short sandbox rpg game that takes place on a square planet. Explore the world, gather resources, build a home and become stronger.
BodyRecords is a chilling horror experience, blending bodycam immersion,microphone sensitivity to your voice, and eerie spaces. Work together with teammates to solve puzzles, evade lurking horrors, and escape. True cooperative play and unsettling atmosphere make every moment a tense challenge.
Deuterium Wars is a rapid 2D shooter. Create your own aircraft and plunge into heated battle with other players. What awaits you: an extensive role-playing system, craft, trading, and much more on a single server for all platforms.
Are you ready to explore your music collection mapped as a stunning galaxy of wonders? Experience your music collection as never before with this intense music driven twin stick shooter. Each of your songs will have its own unique ebb and flow based on the music.
Hunt during the day, be hunted during the NIGHT! Mists of Noyah is a co-op survival game with many RPG elements. Fight factions that evolve over the days and bizarre monsters that will terrify you at night! Strengthen your base by rescuing survivors from around the world.
Explore the vast reaches of VoidExpanse -- mine asteroids, upgrade your ship, trade, complete missions, advance your character and survive fast-paced combat with hostile aliens and mercenaries in the rich and exciting Sci-Fi universe of VoidExpanse!
Drift in the city with the multiplayer tofas sahin game.
Uncover the mysteries behind the Templar Order! Steam Exclusive Edition includes bonus mission “The Arena”.
Versus Squad is a fast action twin-stick shooter from the creator of Nation Red. Build your own sandbox defense and battle thousands of zombie mutants in top down combat! Face up to a dozen bosses. Simultaneously. Collect loot, build and repair. Play single player, on-line or local coop!
In the seas of the distant future, humans have all but disappeared. In your current, newly-awakened state, you are no more than a piece of seafood. However, you have been blessed with the talent for leading your allies into battle. Do whatever it takes to become the Ace of Seafood.
Voxel Turf is a block based urban sandbox. Build cities, blow up buildings, complete missions or fight for territory. Build a real estate empire, or perhaps just drive around and blow stuff up. Its your choice!
Hack greedy megacorps to help as many people as you can in a high-agility cyberpunk looter/shooter RPG. Explore neon cyberspace vistas and outmaneuver AIs to customize your hacker OS and weapon combos. Play solo or online co-op with up to 10 people!
Ever wanted to live on an airship? Now you have to. Echoes of Elysium is a co-op survival RPG where your airship is home, workshop, and war machine. Build a custom flying fortress, crew up with up to 6 players, and battle soul-powered clockwork beasts across a gorgeous, fractured sky.
Little Racers STREET fuses the fun-oriented simplicity of top-down racing games with the excitement of street racing, and the results couldn't be better!
Feather is a multiplayer game about exploration, relaxation and immersion. Transform yourself into a bird, take flight, and enjoy a zen-like, picturesque landscape on your own terms. Swoop, glide, and backflip your way around mysterious locations to uncover hidden paths that only birds can follow!