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。Infinity Wars: Animated Trading Card Game、Saints Row IV: Re-Elected、StarMadeなど。
すべてのゲーム: 24
Outplay your opponent with simultaneous turns and commander-driven deck-building in a fully free-to-play PvP experience. Build your deck from 1000+ cards across 8 unique factions, and face opponents on a truly level playing field. In Infinity Wars, skill is the only factor that determines victory!
Experience the insane antics of Saints Row IV. The Saints have gone from the Penthouse to the White House - but Earth has been invaded and it’s up to you to save it with an arsenal of superpowers and strange weapons, in the wildest open world game ever.
StarMadeの宇宙ボクセルサンドボックスで、友達と船やステーション、勢力を建造しよう。自動生成された宇宙で目標を決め、サーバー上の協力プレイやPvPを楽しめる。
Awaken as an unstoppable warrior and battle alongside your friends in this story-driven free-to-play online action game
Signs of Life is a sci-fi survival sandbox platformer with a combination of procedurally generated and hand-crafted content. You'll explore mysterious locations, mine blocks for resources, and meet strange (and some familiar) creatures, some of which don't even want to kill you and eat your corpse.
Sanctum 2はタワーディフェンスと一人称シューティングを組み合わせた、最大4人のオンラインキャンペーンです。酸素を生み出すCoreを守り、装備をアンロックし、SurvivalやSandboxでマップを再プレイできます。
Gunpoint is a stealth puzzle game that lets you rewire its levels to trick people. You play a freelance spy who takes jobs from his clients to break into high security buildings and steal sensitive data.
Experience two unique adventures featuring both long-time heroes and new and returning villains as they battle for the fate of the world!
In PixelJunk™ Shooter, you must pilot your spacecraft through a range of cavernous environments in a bid to save the scientists trapped underground. Making your way through the game will rely on your keen sense of observation and the ability to manipulate your surroundings.
PlanetSide 2 is an all-out planetary war, where thousands of players battle as one across enormous continents. Utilize infantry, ground and air vehicles, and teamwork to destroy your enemies in this revolutionary first-person shooter on a massive scale.
発電機を守り、ウェーブ間に強化を購入。ORION: Prelude オリジナル版の最大5人協力モードに、最大4人のフレンドを招待しましょう。
A fast paced multiplayer shooter that pits aliens against humans in a strategic and action-packed struggle for survival!
A deep, tactical shoot'em up. With every takedown, you’ll earn cash and xp to upgrade your ship and unlock new abilities. Online and local co-op. Unique versus mode. Realistic physics and water simulation.
マルチプレイモードは最大10人向けで、オンラインとLANの協力・PvPを選べます。友達と帝国を築いてAIに挑み、6つの陣営と複数の勝利条件から選びましょう。
最大2人の友達と3対3のプラットフォームMOBAに参加し、ドロイドのレーンを押し進めて敵チームの基地を破壊しましょう。
Join The Mobile Trench Brigade and protect humanity from the evil Monovision menace!
Apogee Software and Interceptor Entertainment proudly present the rebirth of the cult-classic first-person shooter, “Rise of the Triad”. Bigger, better and more ludicrous than ever before.
カラフルで武器の豊富なFPSキャンペーンを、オンラインやLANで友達と攻略。モンスターの大群とは別に、対戦モードも楽しめます。
Serious Sam 3: BFEのエジプトを舞台にしたキャンペーンを、オンライン最大16人、ローカル画面分割最大4人で協力プレイ。
Choose between different factions, with their own set of expendable soldiers, mechas, and weapons. Protect your brain, mine gold, and destroy the enemy cortex in his bunker complex!
浮遊島の洞窟を探索し、友だち一人とローカル2人協力プレイでCave Story+を進めよう。
The "Perpetual Testing Initiative" has been expanded to allow you to design co-op puzzles for you and your friends!
LEGO Star Wars III: The Clone Wars will allow fans to explore endlessly and laugh their way through the Star Wars galaxy in the most humorous, accessible and action-packed LEGO game to date.
最大3人のフレンドと、銃撃戦やハッキング、超能力、キャラクター育成が絡み合う謎めいたサイバーパンク・キャンペーンに挑もう。