可以和朋友在线一起玩的免费开玩（Difficult）游戏共 38 款，包括Legend Battles、DEADLINE DELIVERY和Drift Legends 2。
全部游戏: 24
Drop into 600 km² of high-velocity tactical extraction warfare (UE 5.6)! Pilot 400 km/h vehicles, control massive weapon arsenals, master 4 specialist classes, earn ARPG medals, battle 5 advanced AI factions, and trade extracted loot on Steam for real value!
Strap in, floor it, and deliver the goods... before the bomb goes off. Play as Carl, a monkey driving a wildly unstable mail truck through a difficult race against the clock.
Arcade drifting with 50+ dream cars, from JDM icons to American Muscle. Master the art of the drift in a huge career, then dominate the competition in cross-platform online battles. Your legend begins now—no high-end PC required.
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.
Quaver is a community-driven and open-source competitive rhythm game with two game modes and online leaderboards. Create your own maps, or challenge the world in online multiplayer matches.
Play Abathor Atlantis Landing and relive the glory of arcades in this action platformer for up to 4 players.
From the creators of Bloons TD6... Bloons TD Battles 2 is a brand new installment of the top-rated head-to-head tower defense game. Gather your Hero, choose your team of powerful Monkey Towers, and prepare to battle one on one against other players and relentless waves of Bloons!
Want to play the hardest cooperative 2D platformer ever? Want to finish no map ever? Want to be in pain for hours and cry, getting nothing in return? Come play DDNet with a large community of other sufferers!
Command mighty Witcher-world heroes in epic online PvP card battles!
Warfork is a demanding fast paced first person shooter with a focus on speed, aim, movement, and above all competitive play.
Infected Shelter is an ultra-violent rogue-lite post-apocalyptic beat'em up. Singleplayer and co-op for up to four players.
Clash with global players in this epic real-time strategy game!
Albion Online is a fantasy sandbox MMORPG featuring a player-driven economy, classless combat system, and intense PvP battles. Explore a vast open world full of danger and opportunity. Grow your wealth, forge alliances, and leave your mark on the world of Albion.
Deep within a secure underground facility, a sudden containment breach allows many of the secured anomalies to escape from their chambers. Assist the Foundation in re-securing the facility, help the Insurgency in their goal to capture it, or wreak havoc as an SCP in a frantic bid to escape.
BATTLERITE is an action-packed team arena brawler. Experience the unique combination of top-down shooter meets fast-paced fighting game and challenge friends and foes in a battle of reaction. The Arena awaits!
Create your hero and dive into an epic 2D MMORPG! Explore a vast open world, conquer castles, battle in free-for-all PvP, team up in guilds, join Alliance wars, explore dungeons, and celebrate with fun in-game events!
Cards and chess collide in Stormbound. Turn-based tactical gameplay, collecting cards and beautiful 2D Art. Level up your army to conquer the ladder.
Inspired by the party games Werewolf and The Resistance, MINDNIGHT is a cyberpunk online social deduction game of deceit, accusations and unpredictability. It challenges your ability to lie and detect others that are trying to be deceptive.
Idle Adventure is a text-based, multi-player online RPG game. Even without astonishing graphics or special effects, it can offer you countless hours of enjoyment.
Tom Clancy's Rainbow Six Siege is an elite, tactical team-based shooter where superior planning and execution triumph.
Simutrans is a freeware and open-source transportation simulator. Your goal is to establish a successful transport company. Transport passengers, mail and goods by rail, road, ship, and even air. Interconnect districts, cities, public buildings, industries and tourist attractions.
Step into the microscopic world of Mitos.is! Eat or be eaten—become the ultimate cell in a highly addictive multiplayer game. Diverse modes, daily tournaments, guilds, and gear await! The BEST game of 2015 is back!
Toribash is an innovative free-to-play online turn-based fighting game where you’re able to design your own moves. Complete control over character's body, hundreds of game mods and bloody mess with full body dismemberment - you've never been able to annihilate your enemies like that before!
RaceRoom is free to download and built on true-to-life physics and Force Feedback. Drive DTM, FIA WTCC, WTCR and a huge library of cars and tracks—including the most up-to-date Nordschleife. Jump in, race instantly, and expand your garage with a massive selection of content.