Halo Infinite
From one of gaming's most iconic sagas, Halo is bigger than ever. Featuring an expansive open-world campaign and a dynamic free to play multiplayer experience.
181,685件中69%が好評現在のプレイヤー: 968無料
アクション（Sci-fi）：みんなで遊べるゲーム
オンラインでみんなと遊べるアクション（Sci-fi）ゲーム522本。Halo Infinite、SD GUNDAM BATTLE ALLIANCE、UNSIGHTEDなど。
すべてのゲーム: 24
SD GUNDAM BATTLE ALLIANCE
SD Gundam Battle Alliance is a multiplayer Gundam action RPG where you can smash foes solo or with friends in thrilling mechanized combat. Acquire new mobile suits, power them up, and take them into battle in various missions!
4,908件中62%が好評現在のプレイヤー: 26$59.99
UNSIGHTED
EXPLORE YOUR WAY. Awoken to a world ruined by war, Alma must traverse the vast city of Arcadia before the life force of her friends and herself withers away. Time is ticking, and every moment matters. Who will you save, and who will you leave to turn UNSIGHTED?
1,890件中93%が好評現在のプレイヤー: 5$19.99
I MAED A GAM3 W1TH Z0MB1ES 1N IT!!!1
A top down twin stick zombie slaying shooter that you are sure to play again and again!
1,860件中96%が好評現在のプレイヤー: 2無料
PULSAR: Lost Colony
The co-op open-world space sim where everyone has a role! Pilot the ship. Reroute power. Launch nukes. Explore alien planets. Research new talents. Work together to find the Lost Colony! ...or just deliver some biscuits
4,413件中89%が好評現在のプレイヤー: 24$19.99
HUNTDOWN
In the mayhem-filled streets of the future where criminal gangs rule and cops fear to tread, only the bounty hunters can free the city from the corrupt fist of felony. Lay waste to the criminal underworld and make a killing in this hard boiled action comedy arcade shooter.
4,109件中93%が好評現在のプレイヤー: 18$19.99
Creeper World 4
The unstoppable fluid enemy has returned and destroyed every world in its path! Defend against Creeper as it floods across the 3D terrain in this real time strategy game where the enemy is a fluid.
4,572件中94%が好評現在のプレイヤー: 198$24.99
Spacelines from the Far Out
Run your own 60s-inspired space-age alien airlines in this randomly-generated chaotic 1-to-4-player local and online co-op game!
462件中75%が好評現在のプレイヤー: 1$14.99
Darius Cozmic Collection Arcade
Darius is one of the pioneers of the side-scrolling shoot 'em genre, and the Steam version replicates the multi-screen arcade experience with 4 different titles and 7 versions filled with aquatic-lifeform-themed bosses and epic, Zuntata-composed soundscapes!
153件中94%が好評現在のプレイヤー: 1$44.99
Scrapland Remastered
The cult game that marked MercurySteam's origins returns; a sci-fi adventure with memorable characters, powerful ships and humor! Enjoy intense Multiplayer battles and races with ships you build.
108件中91%が好評現在のプレイヤー: 1$19.99
Deep Rock Galactic
Deep Rock Galactic is a 1-4 player co-op FPS featuring dwarven space miners, procedurally-generated destructible environments, and endless hordes of alien monsters. Explore cave systems, mine for minerals, and work together to survive!
304,197件中96%が好評現在のプレイヤー: 8,566$8.99
Titanfall® 2
Respawn Entertainment gives you the most advanced titan technology in its new, single player campaign & multiplayer experience. Combine & conquer with new titans & pilots, deadlier weapons, & customization and progression systems that help you and your titan flow as one unstoppable killing force.
257,454件中94%が好評現在のプレイヤー: 2,048$29.99
EARTH DEFENSE FORCE: WORLD BROTHERS
A new EDF adventure begins! Only this time, the action unfolds in a parallel world where the Earth is made of digital blocks. This world has befallen into chaos, as the once peaceful square Earth has been shattered into pieces. Shape aside, it is an Earth nonetheless which needs to be defended.
686件中81%が好評現在のプレイヤー: 10$39.99
BLEACH Brave Souls
The world of mega-hit manga and anime BLEACH comes to Steam in this exciting 3D action game! Build a team using your favorite characters from the BLEACH universe!
12,867件中86%が好評現在のプレイヤー: 1,390無料
Journey To The Savage Planet
"WELCOME TO THE PIONEER PROGRAM! As the newest recruit of Kindred Aerospace - The 4th best interstellar space exploration company - Your job is to determine if the planet ARY-26 planet is fit for humans. You may be short on equipment and experience, but you'll figure it out. Good luck!
5,680件中87%が好評現在のプレイヤー: 12$29.99
Predator: Hunting Grounds
Hunt or be hunted in this asymmetrical multiplayer shooter that pits man against Predator. As part of a Fireteam, complete missions before the Predator finds you. Or be the Predator and hunt your prey.
4,660件中76%が好評現在のプレイヤー: 18$19.99
STAR WARS™ Battlefront™ II
Be the hero in the ultimate STAR WARS™ battle fantasy with STAR WARS™ Battlefront™ II: Celebration Edition!
88,071件中87%が好評現在のプレイヤー: 1,616$39.99
M.A.R.S.
MARS is a Free-To-Play Third Person Shooter set in an evolving sci-fi world. From the hilarious Headhunter mode, to Huge Mecha vs Mecha battles, to fully customizable loadouts; whether Co-op or PvP, M.A.R.S. has something for everyone. Kill, Die, Repeat.
1,167件中62%が好評現在のプレイヤー: 28無料
SMASH LEGENDS
Play Smash Legends for free! Smash Legends is an exciting PVP action brawler where fairy tale Legends engage in a lively battle. Play solo or in a 3v3 team battle with your friends! Play now with Smashers from all over the world on Steam, iOS, and Android!
10,135件中68%が好評現在のプレイヤー: 117無料
OUTRIDERS
Outriders’ brutal and bloody combat combines frenetic gunplay, violent powers and deep RPG systems to create a true genre hybrid.
46,185件中65%が好評現在のプレイヤー: 282$19.99
Apex Legends™
Apex Legends is the award-winning, free-to-play Hero Shooter from Respawn Entertainment. Master an ever-growing roster of legendary characters with powerful abilities, and experience strategic squad play and innovative gameplay in the next evolution of Hero Shooter and Battle Royale.
1,075,624件中66%が好評現在のプレイヤー: 58,803無料
DOOM Eternal
Hell’s armies have invaded Earth. Become the Slayer in an epic single-player campaign to conquer demons across dimensions and stop the final destruction of humanity. The only thing they fear... is you.
190,467件中91%が好評現在のプレイヤー: 510$29.99
Avorion
A procedural co-op space sandbox where players can build their own space ships out of dynamically scalable blocks. Fight epic space battles, explore, mine, trade, wage wars and build your own empire to save your galaxy from being torn apart by an unknown enemy.
13,057件中89%が好評現在のプレイヤー: 415$24.99