Serious Sam HD: The Second Encounter：每条路都可能变成枪战
最多16名玩家可在线对抗Mental的怪物军团；通过Serious Sam Fusion 2017开启本地分屏合作。
780 篇评测中 91% 为好评当前玩家: 0US$19.99
独立（Sci-fi）：适合一起玩的游戏
可以和朋友在线一起玩的独立（Sci-fi）游戏共 388 款，包括Serious Sam HD: The Second Encounter、Super Bit Blaster XL和Gods and Idols。
全部游戏: 24
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 篇评测中 93% 为好评当前玩家: 0US$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 篇评测中 67% 为好评当前玩家: 0免费
Zeno Clash 2：两人同行的超现实格斗冒险
在线扮演 Ghat 和 Rimat，一起穿越 Zenozoik。探索奇异区域，并用第一人称近身战斗对付当地居民。
732 篇评测中 84% 为好评当前玩家: 0US$14.99
BREAK ARTS II
Faster than anyone. Stronger than anyone. And more stunning. Customize your robot for “cyber battle racing” in a game that offers all the thrills of racing, battle, and customization. Online, Offline, Time-Attack... which mode will you dominate?!
663 篇评测中 74% 为好评当前玩家: 0US$14.99
The Bug Butcher
A fast paced action shooter inspired by the arcade classic Super Pang! Use a wide selection of weapons and powerups to tear through increasingly challenging levels.
663 篇评测中 87% 为好评当前玩家: 0US$7.99
Rogue Stormers
An action packed platform shooter mashed-up with roguelike and RPG elements, crazy 3D graphics and co-op multiplayer for one to 4 players.
650 篇评测中 65% 为好评当前玩家: 0US$19.99
Livelock
Livelock is a co-operative top-down shooter for solo players or up to three players online. Choose Hex, Vanguard or Catalyst, unleash an arsenal of weapons and abilities, and fight through a machine-ruled world to unlock Eden and revive humanity.
644 篇评测中 79% 为好评当前玩家: 0US$9.99
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 篇评测中 79% 为好评当前玩家: 0US$34.99
Frog Fighters
Frog Fighters is a light-hearted, fast-paced, third-person-shooter where you become a frog on a lily pad with an ability to shoot other flying frogs with different types of laser-leafs.
623 篇评测中 92% 为好评当前玩家: 0免费
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 篇评测中 67% 为好评当前玩家: 0US$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 篇评测中 81% 为好评当前玩家: 0US$9.99
UNDERWARD
UNDERWARD is a 1-4 player co-op horror exploration game. Investigators must carry «TEST-SUBJECT» monsters from a deadly underground abandoned hospital ward.
592 篇评测中 71% 为好评当前玩家: 0US$4.99
Insanely Twisted Shadow Planet：黑暗中的两种合作模式
带着灯笼逃离追逐的暗影，或与最多三位好友护送限时炸弹。本地和在线合作均可游玩。
585 篇评测中 88% 为好评当前玩家: 0US$14.99
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 篇评测中 83% 为好评当前玩家: 0US$4.99
Pacer
PACER is high-octane anti-gravity racing at its most destructive. Customise your craft and weapons then engage in the campaign, a single-player race or compete against your rivals in explosive online multiplayer for the ultimate combat racing experience.
578 篇评测中 71% 为好评当前玩家: 0US$39.99
VoidExpanse
Explore the vast reaches of VoidExpanse -- mine asteroids, upgrade your ship, trade, complete missions, advance your character and survive fast-paced combat with hostile aliens and mercenaries in the rich and exciting Sci-Fi universe of VoidExpanse!
570 篇评测中 68% 为好评当前玩家: 0US$14.99
Cartoon Strike
"Different realities, different rules, but always fun". In the multiplayer game Cartoon Strike, each map offers a different gaming experience. Players can enjoy a few minutes of fighting in the WWII, followed by a few minutes in the present, future or even funny mode.
540 篇评测中 64% 为好评当前玩家: 0免费
Ace of Seafood
In the seas of the distant future, humans have all but disappeared. In your current, newly-awakened state, you are no more than a piece of seafood. However, you have been blessed with the talent for leading your allies into battle. Do whatever it takes to become the Ace of Seafood.
527 篇评测中 91% 为好评当前玩家: 0US$11.99
Ultratron
Experience the addictive gameplay of old-school arcade favourites, updated and improved for the 21st century! Unique retro-futuristic sound and graphics, player responsive difficulty, and a subtle system of tactics combined with classic gameplay make Ultratron a fun and hypnotic arcade blast.
518 篇评测中 87% 为好评当前玩家: 0US$9.99
Black Ice
Hack greedy megacorps to help as many people as you can in a high-agility cyberpunk looter/shooter RPG. Explore neon cyberspace vistas and outmaneuver AIs to customize your hacker OS and weapon combos. Play solo or online co-op with up to 10 people!
516 篇评测中 94% 为好评当前玩家: 0US$19.99
This Means Warp
It’s co-op space survival fun, Jim, but not as we know it. This Means Warp is an intense spaceship management roguelite experience for 1-4 players. Explore a procedurally generated universe, upgrade your ship, battle dangerous enemies and adapt your strategies to survive in a hostile galaxy.
439 篇评测中 71% 为好评当前玩家: 0US$19.99
Gangs of Space
Gangs of Space is a massively-multiplayer Rogue Shmup where Gangs of players compete for the conquest of the galaxy.
433 篇评测中 75% 为好评当前玩家: 0免费