オンラインでみんなと遊べる基本プレイ無料（Simulation）ゲーム223本。Game Master Engine、AC Sailing、KUMASAMAなど。
すべてのゲーム: 24
Transform your virtual tabletop RPG experience in Game Master Engine’s lush 3D multiplayer RPG simulator. Whether you're a seasoned game master or just starting out, GME makes it easy to explore, create, and run custom games, all while bringing your players together for unforgettable adventures.
The official game of the America’s Cup e-Series. Experience the power of yacht racing in a world class sailing simulation! Take the helm of high-tech foiling AC40 yachts in fleets of up to 8 players, with this authentic pro sailing experience.
A large brown shadow lurks in the abandoned factory; the night hides her form.Something terrifyingly massive is concealed within this town.I think of her, and of the days I can never go back to.“KUMASAMA” is a horror adventure set in the present day.
Racing neon cars from the former Eastern Bloc. Start at the Berlin Wall. The first routes and quick race mode will give you a taste of the Electro Ride competition. Neon lights, superfast, unique, classic, iconic cars. Get crazy about colorful streets!
Treasure Hunters: Prologue is a free version of 'Treasure Hunters', an intense, co-op treasure-hunting game set in mysterious dungeons filled with puzzles, platforms, and deadly creatures, where your goal is to find and steal the most valuable treasures
REACH IMPOSSIBLE SPEEDS BY EXPERTLY TIMING GEAR CHANGES AND BURSTS OF NITROUS!
A Third-Person shooting game but you are not a person. You are a BALL! Imagine a pool ball, a shotgun and football mechanics mashed together! You said you can't? Neither do I! Just shoot everything you see and pray if the black ball goes in!
Play Online Poker without restriction or cost! Compete with community, your friends or family play this truly free Texas Hold'em Poker.
This simulator is a true FPV Drone Racing simulator. The goal is to make it look and feel as similar to a standard racing drone as possible. As such, the goal is not to make the most HD/GoPro-esque visuals. Instead the focus is on simulating what pilots see through the goggles, static and all!
"Mitsume" is a two-player cooperative horror game. Wander together through a dimly lit university campus and communicate to find "anomalies" that appear from only one player's perspective.
This is an open world escape Indie Game, you are an escape expert helping clients to escape. Work is not always simple, you may become city wanted, police will block all exit ways, you need to prepare enough food, fuel, energy, tools, etc to survive during these wanted days.
A multiplayer roguelike about teamwork, survival...and cute animals in space! Play with a few friends or join a streamer's crew of dozens as you work together to battle aliens across the vast Rogue Space.
Explore unique & immersive booths from your favorite games. Watch exclusive trailers, compete in mini-games, and connect with players, creators & developers from around the world. All inside a living, free multiplayer experience.
Frog isn't just another low effort clicker game, We're committed to creating an experience that the community loves. We regularly add new features and frogs based on community feedback, ensuring that the game continues to evolve and stay exciting. Frog is built to stay for the long run!
Live the CRAZY life of a Wizard’s assistant in this hilarious Clicker game! You’ll be in charge of making wacky and wonderful Potions, using ingredients produced in your garden. With plenty of twists and turns along the way, the fun never stops! Do you have what it takes?
Sandbox multiplayer farming simulation with no rules. Online & Offline play.
2-4 Sneaky and squeaky low-poly mice face off against a lone cat in the battlefield of a human house. Mice use proximity chat to communicate with other players, while the cat hunts their noises. Will the mice perform enough tasks to destroy the house, or will the cat defeat enough mice to save it?
MyFloppy is a virtual pet revolution that invites gamers to step into the wacky online world of Floppy- the world’s most beloved floppy disk! Design your Floppy avatar, customize your room, battle, rob and visit other Floppys online!
《古战三国》是一款回合制战棋游戏，玩家可以招募武将、组建军队，使用多样化的技能和丰富多变的战斗策略击败敌人。剧情战役完整重现了三国历史，匹配对战能够与其他玩家一决高下。创新的战斗玩法与独树一帜的美术风格碰撞，给你带来全新的三国游戏体验！
Take over the gas station and convenience store at a roadside rest area and expand by purchasing new businesses. Manage a living world shaped by dynamic economy and random events. Upgrade your facilities, satisfy your customers, and play solo or with friends.
ST brings the most intense, tactical-action experience to Steam. Select your custom loadout, plan out strategies and accomplish your objectives. Addictive Survival mode and unrivaled multiplayer including Squads (1 vs 1, 2 vs 2, 2 vs 1)
Free Chess is a free physics based chess simulator where you are free to play the game of chess with the freedom of however you like.
《大城主攻略版》是一款拥有沉浸式体验感以三国时代为背景的战争策略类游戏。军阀四起，天下大乱，玩家化身一代君王带领传世神将征战乱世。天时地利，攻城略地；排兵布阵，革图易虑，全方位展现东方战争艺术的魅力，跟随主公以国之名，平定天下，创太平盛世！