Natural Selection 2
A fast paced multiplayer shooter that pits aliens against humans in a strategic and action-packed struggle for survival!
8,647件中85%が好評現在のプレイヤー: 142$4.99
インディー（Space）：みんなで遊べるゲーム
オンラインでみんなと遊べるインディー（Space）ゲーム195本。Natural Selection 2、Sins of a Solar Empire®: Rebellion、Awesomenautsなど。
すべてのゲーム: 24
Sins of a Solar Empire: Rebellion：銀河を戦場にするRTS
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。
10,257件中92%が好評現在のプレイヤー: 314$19.99
Awesomenautsで楽しむ、2Dチーム対戦MOBA
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。
11,825件中84%が好評現在のプレイヤー: 69$19.99
Planets Under Attack
Play as humans or robots in a brand new sci-fi strategy adventure! Travel into the far reaches of space, through cleverly designed star constellations and variable game modes, conquering enemy planets using 15 combinable technologies.
319件中63%が好評現在のプレイヤー: 3$2.39
Beat Hazard：お気に入りの音楽で遊ぶ2人向け宇宙シューティング
Beat Hazardは手持ちの音楽をカラフルなツインスティックシューターに変える作品です。基本ゲームはローカル2人協力プレイに対応し、追加DLCのUltraでオンライン協力プレイが加わります。
5,074件中94%が好評現在のプレイヤー: 2$9.99
Shatter
Shatter is a retro-inspired brick-breaking game that merges familiar action with unique twists and a modern crafted production approach.
663件中95%が好評現在のプレイヤー: 1$1.99
AI War: Fleet Command：協力プレイが銀河規模のキャンペーンに
最大7人の仲間と、2つのAI帝国を相手に長期の戦略キャンペーンへ。勢力を広げればレジスタンスは強くなる一方、敵の重要施設を破壊すると、より大きな注意を引くことがあります。
992件中84%が好評現在のプレイヤー: 3$9.99
Dome Keeper
Defend against waves of alien monsters in this unique roguelike action miner. Dig for resources, collect useful gadgets, and upgrade equipment to increase odds of survival – just hurry back before your dome is destroyed!
19,282件中91%が好評現在のプレイヤー: 0$17.99
Polarity
Polarity takes it to the next level, demanding all of your wits and reflexes. Full-featured local co-op campaign.
3,676件中77%が好評現在のプレイヤー: 0$12.99
Mushy
Mushy is a round based first person shooter. The attackers plant a bomb and the defenders defuse it; all while engaging in armed combat!
1,671件中85%が好評現在のプレイヤー: 0無料
Star Saviors
Saviors brings the best bullet hell experience you can find on Steam. Play through 18 challenging stages in this ultimate test of tactics and reflexes.
1,535件中80%が好評現在のプレイヤー: 0$1.99
Stars End
Stars End is a sci-fi survival sandbox set on the wild frontier of a distant star system. Play solo or host your own server as you craft, build, and battle to survive in a galaxy shaped by danger, discovery, and your own grit.
1,132件中62%が好評現在のプレイヤー: 0$19.99
Chippy
Chip destructible bosses apart pixel-by-pixel in this twin-stick bullet-hell shooter.
1,096件中89%が好評現在のプレイヤー: 0$7.49
Sketchy's Contract
A 1-8 player co-op sci-fi looter horror game that takes place on a mysterious asteroid belt where players must complete contracts by traveling to exotic planets to kill creatures, find loot, and/or farm planetary materials that they must return to an ominous figure named Sketchy.
1,027件中82%が好評現在のプレイヤー: 0$8.99
Homebrew - Patent Unknown
Unleash your creativity and craft anything from flying cars to jet-powered toilets.Fair warning: there's a learning curve. But once you've got it, the sky's the limit for your creations!While active development is paused, we focus preserving the game and keeping it accessible.
829件中71%が好評現在のプレイヤー: 0$14.99
Super Bit Blaster XL
A SUPER throwback to the classic quarter eating arcade games of the 80's. Super Bit Blaster XL is an (even more) enhanced version of the retro styled, addictive, and fast paced arcade shoot 'em up!
779件中93%が好評現在のプレイヤー: 0$2.99
Gods and Idols
Take the role of a newly ascended deity in Gods and Idols. Carve your place among the stars in an open, dynamic, and massive MMORTS universe. Command the powers of the cosmos, form alliances, and use your worshipers as instruments to further your goals.
761件中67%が好評現在のプレイヤー: 0無料
Obama Boss Fight
In the world where all answers were told the great enemies confronted each other. The time has come. Time to defeat Obama once and for all. Will the world be free from racism or you will start a new era? It is up to you. But keep in mind... Obama has no chill.
645件中95%が好評現在のプレイヤー: 0$2.99
Infinity: Battlescape
Infinity: Battlescape is a multiplayer space combat sim supporting hundreds of players on a single server. Join one of the corporate factions and fight for domination of a seamless, true-to-scale procedural star system. Participate in massive space and planetary battles involving hundreds of ships.
639件中79%が好評現在のプレイヤー: 0$34.99
waxweaver
A short sandbox rpg game that takes place on a square planet. Explore the world, gather resources, build a home and become stronger.
625件中96%が好評現在のプレイヤー: 0無料
The Anacrusis
Battle for survival against endless alien hordes with your friends! The Anacrusis is a first-person shooter that dynamically adjusts difficulty to you. Experience intense 1-4 player co-op action or play as the aliens and stop your friends in 1-8 player Versus mode. Full Steam Workshop support!
618件中67%が好評現在のプレイヤー: 0$9.99
Capsized
Capsized is a fast paced 2D platformer focused on intense action and exploration. As a intrepid space traveler, your ship has crash landed on a mysterious alien planet. You must navigate through the perilous environment and fight off blood-thirsty creatures to save your crewmates and escape with your lives!
595件中81%が好評現在のプレイヤー: 0$9.99
Beat Hazard 3
Are you ready to explore your music collection mapped as a stunning galaxy of wonders? Experience your music collection as never before with this intense music driven twin stick shooter. Each of your songs will have its own unique ebb and flow based on the music.
588件中84%が好評現在のプレイヤー: 0$19.99
Ring Runner: Flight of the Sages
Ring Runner combines the fast-paced action of space combat with the rich story and skill variety of an RPG.Trek across the universe in a 30 hour long story-driven campaign based on a companion Sci Fi novel, or challenge 6 scenarios alone, cooperatively, or competitively through local or online multiplayer.
580件中83%が好評現在のプレイヤー: 0$4.99