可以和朋友在线一起玩的免费开玩（3D）游戏共 393 款，包括SurfsUp、Highrise: Avatar & Social World和World War Legion。
全部游戏: 24
SurfsUp is a free-to-play, standalone recreation of Counter-Strike Surf where precision movement and air-surfing are the keys to setting a new personal best or even breaking a world record. Surf, bhop, and climb across 125+ maps, all for free, with unique leaderboards for every way to play.
The fashion world where you matter. Style your avatar, collect rare fits, and trade in a player-run economy worth millions. Voice chat, live events, and a community that actually knows your name. Free to play. Cross-platform with mobile.
Join fast-paced World War 2 action-packed combat. Play World War Legion -- AAA experience on any hardware. Best-in-class multiplayer gunfight. WW2 weapons gunsmith. Next-level extreme performance. Lightning-speed loading time and a whole lot more.
Take your rivalries to the next level in MLB 9 Innings Rivals 26!
Fast-paced physics-based hockey simulation where precision, strategy, and chaos collide. Control every move, pass, and shot with realistic puck physics, dynamic player movement, and thrilling gameplay. Master the rink with friends or team up with other Puck players for ultimate hockey dominance!
Build your base on a moving Machine, travel through biomes with different resources, and prepare for the night when a zombie threat is much higher than during the day. Would you go solo or explore this new world with your best friends?
The multiplayer supermarket has arrived to your neighbourhood for free! Stock your shop space, unlock perks and franchises, hire employees or chase those pesky shoplifters. The more players, the more action!
Love x Comedy x Isekai = The Ultimate Bishoujo RPG! Welcome to the wild world of Dragon Traveler!
A next-generation rhythm game where story and music intertwine. Enjoy a tracklist filled with famous licensed songs and exclusive original songs made by renowned composers Discover an immersive story, and face endless challenges. Your performance will dictate the fate of the world.
Wires and Whiskers is a local co-op action-puzzle game where two players control a lab-engineered gerbil and its magnetic exosuit. Work together to fight mutated enemies, solve magnetic puzzles, and survive in a ruined, post-apocalyptic trench world.
Characters from the hit anime series "Puella Magi Madoka Magica" come together! Featuring an all-new story setting and characters from the original ideas of Gekidan Inu Curry (Doroinu), experience the action alongside Magical Girl memories in this battle RPG!
Marvel Rivals is a Super Hero Team-Based PVP Shooter! Assemble an all-star Marvel squad, devise countless strategies by combining powers to form unique Team-Up skills and fight in destructible, ever-changing battlefields across the continually evolving Marvel universe!
FragPunk is a thrilling 5v5 hero shooter where Shard Cards allow you to break the rules of combat and ensure that no two rounds are ever the same. Get ready to unleash your skills!
Explore the world with GeoGuessr Steam Edition! Compete against others, climb divisions, and prove your geography skills. Travel to stunning locations, analyze clues, and make your best guess. Quickplay Duels and Daily Challenge is unlimited Free-to-play.
Crystal of Atlan is a Magicpunk MMO Action RPG where you can immerse yourself in a Magicpunk world. Build your skills, fight and uncover the secrets of this world with your allies! Time to embark on a wondrous journey of Magic and Machinery!
Your favorite indie formula MMO is back! Experience the evolution of formulas with up to 39 friends!
Online multiplayer FPS, team based or solo. TDM, Gun Game, FFA, and Conquest. Includes custom map editor.
Jump into a true real-time strategy, and fully 3D battles! Order of Kings is an MMO game mixing RTS and SLG. You can control massive troops, plan combining 3D terrain and physical collision effects, join in alliances with friends, compete with other server players, and build your own legend!
Discover the world's best Casino Slots Games! Play slots with unique game mechanics, explore amazing mini-games and master your casino skills!
Blackjack is an exciting game that any player is sure to enjoy. Place your bet, get more points than the dealer and win chips. Feel the risk as you dive into the casino atmosphere and hit the big time!
Ready, Set, Rumble! Join Sonic in this intense arcade royale game set in Dr. Eggman's diabolical Toy World. Collect legendary skins, all-new emotes, and build skills as you progress through this action-packed game! Mayhem is best with friends!
Fantasy comes alive in this vast yet cozy free-to-play MMORPG! Choose between 4 classes and 8 subclasses, explore hundreds of locations, thousands of quests, dive into varied PvE and PvP modes, enter the unique vibrant world, and trade with other players. Play, explore, fight and be victorious!
Test your luck! Play casino roulette with stunning, realistic 3D graphics! Feel the risk as you dive into the casino atmosphere and hit the big time!
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.