可以和朋友在线一起玩的免费开玩（Building）游戏共 74 款，包括Aniimo、FrontWars和Roadside Research。
全部游戏: 24
Aniimo is a free-to-play, next-gen creature-catching open-world RPG. Explore the vast continent of Idyll, Twine with unique Aniimo, unlock new abilities. Travel to a sky-floating metropolis, meet other Pathfinders, and battle in exciting competitions. Choose your Aniimo and begin your epic journey!
FrontWars is a free-to-play multiplayer strategy game where hundreds of players battle for global domination! Build alliances, command armies, grow your economy, and unleash nuclear strikes to wipe your rivals off the map. No pay-to-win: only the strongest will rule the world.
Roadside Research is a 1 to 4 player co-op gas station simulator. Except you’re aliens. And undercover. Do very human things like restocking shelves while preparing for the invasion. Just don’t get caught.
A free multiplayer pixel survival game. Start with nothing and take everything: fish, farm, build a home, fight bosses and other players. The map gets wiped, but your character keeps its progress.
A sandbox battle simulator game where you can build your own shape-shifting warbots, program their AI, and watch them smash each other up on the battlefield! Join the battles yourself by taking control of the warbots! Use Steam Workshop to check out warbots created by players from around the world!
A cozy multiplayer co-working sandbox with character customization, room building, and productivity tools. Focus, study, work, and relax together with friends and players around the world.
Relaxing city builder where you grow a vibrant metropolis, produce goods, manage transit and build iconic landmarks at your own pace.
Avakin Life is an endless social world waiting for you. Live your dream life, from unique and customizable avatars to stylish fashion outfits and personalized dream homes. Hang out with friends, join parties, and embark on adventures in a world where you are in control of everything.
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.
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!
Once Human is a Strange Worlds Survival Game set in a strange, post-apocalyptic future. Unite with friends to fight monstrous enemies, uncover secret plots, compete for resources, and build your own territory. Once, you were merely human. Now, you have the power to remake the world.
An online multiplayer game of crafting, survival, civilization building, and player collaboration. Start in the stone age and live, build, and invent your way to higher civilization. Live and die as well as you can, to gain the experience you need to achieve even more in your next life!
Discover a welcoming world in Palia, a free-to-play fantasy life sim adventure where you can craft, explore, and create the life and home of your dreams. With nearly endless ways to make Palia your home, you’ll find relaxation and joy in every corner of this vibrant, heartwarming world.
Daisho: Survival of a Samurai is an Action RPG with casual survival game mechanics and big village-building possibilities. You'll experience a new type of survival game with quests, continuous open world progression, monthly events and your dumb ways to die not harming your fun level.
Build your robot. Battle your robot. Robot Rumble 2 is the premier robot combat building simulator, where you create your robot from real-world inspired parts, then drive it in the arena to defeat other robots.
In this simulation and adventure game, explore 19th-century Gold Rush California. Join Jim and Emma to build and manage your farm and city. Plant crops, raise animals, construct buildings, complete missions, uncover secrets, and collect treasures. Start your adventure now!
Prepare for cuteness overload, relentless training, and fierce rivalry as you and your hamsters take on challenges while traversing the maze and riding a skateboard, with more modes coming soon! Be the first to cross the finish line to earn rewards and yummy treats!
"Falling sand" style particle sandbox, now with circuits and stickmen!
Planet S is a real-time strategy game where your goal is to colonize multiple planets in a solar system to advance your civilization, build a city and supply it to grow your faction.
“WOW,you can really dance!” Welcome to IDOL PARTY. Immerse yourself in dance and song to find friends in this social game. Charm your love with moves and melodies, pledge togetherness, marry, and start a family. Tired? Farm or play mini-games for endless fun!
Enter a novel digital universe with infinite possibilities. Whether you resonate with people around the world in a casual conversation, playing games and socializing or you riff off each other when creating anything from art to programming complex games, you'll find your place here.
《剑气劫》是一款新国风题材的PVPVE游戏，生存斗法是游戏的唯一目标！ 游戏开放全地图探索掉落，装备全靠自己刷。但仙途险恶，无论是奇魔异兽还是路过的修士，皆可成为狩猎的目标。成王败寇，修仙乱世当以实力为尊，望各位道友好自珍重！
Pixel Starships is an FTL-style online sci-fi strategy builder and management game with a competitive PVP tournament. Set in the retro galaxy, your role is to explore space, meet aliens, and develop your ship, crew and AI. The game contains deep strategic and 4x elements. PSS is community-driven.