オンラインでみんなと遊べる基本プレイ無料（Action）ゲーム658本。Myth of Empires: Throne、Forward Assault、Warfaceなど。
すべてのゲーム: 24
Myth of Empires: Throne is a free seasonal multiplayer warfare sandbox. Explore vast lands inspired by multiple civilizations, tame creatures, forge powerful weapons, and build your guild. Lead cross-server expeditions, conquer territories, and compete with players worldwide for the ultimate throne!
Forward Assault is a modern strategic tactical multiplayer shooter game. Play in teams either as the Counter Terrorist, or the Terrorist team. Pick from a variety of unique weapons and go online in PvP combat to either plant or defuse the bomb.
Warface is a tactical team-based shooter featuring four classes, 14 PvP modes, and engaging PvE missions. Join millions of players, build and customize your arsenal from over 300 weapons, and claim victory with your team. Fight hard!
Grapples Galore is a fast-paced online multiplayer arena shooter with physics-based grappling hook movement, active ragdolls, and thrilling gunplay.
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.
DEADSWITCH COMBAT is a fast-paced 2D multiplayer shooter. Experience action-packed combat with hundreds of weapons, vehicle combat, and plenty of team-based game modes.
Exciting quiz game where you can test your knowledge, compete with friends and smart bots, and explore a variety of topics!
Fight and train with powerful Jutsu to rise through the ranks of your village in a ninja open-world MMORPG. Join over a hundred thousand players worldwide. Play now for free!
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.
Vanquish the Kaiser's Imperial Fleet using timing, tactics and telegraphy in MORSE, a minimalist strategy game that teaches you the secret language of Morse code. Can you change the world with the push of a button?
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?
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.
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!
Get in on the casual party card game where every hand is a chance to roast your friends! Slap them down with the higher cards, blast them with mocking stickers, or drop emotes they won’t forget. Dress to impress and make your way to the crown. Who’s the real king now?
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!
Shrapnel is a 4v4 objective FPS. Operators clash in a storm-ravaged impact zone to control Sigma—a volatile resource capable of reshaping humanity’s future.
DRAGON BALL GEKISHIN SQUADRA is Dragon Ball's first team-oriented free to play game.
Your favorite indie formula MMO is back! Experience the evolution of formulas with up to 39 friends!
The year is 2182, but the engine is from 2003. Join the Falling Falcons in a massive tactical deathmatch RP fest held together by spaghetti code and duct tape. Build bases, perform surgery, or evolve as the Hive. It's laggy, it's complex, and it is the most fun you will have dying in space.
Online multiplayer FPS, team based or solo. TDM, Gun Game, FFA, and Conquest. Includes custom map editor.
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!