Portal 2
The "Perpetual Testing Initiative" has been expanded to allow you to design co-op puzzles for you and your friends!
392,586 篇评测中 97% 为好评当前玩家: 2,154US$9.99
动作（Co-op）：适合一起玩的游戏
可以和朋友在线一起玩的动作（Co-op）游戏共 1,687 款，包括Portal 2、Sacred Citadel和Iron Brigade。
全部游戏: 24
Sacred Citadel
Sharpen your axe, string your bow, brew your potions! Ancaria needs heroes like you. Grab your friends to join the resistance!The once peaceful land of Ancaria is in grave danger. The evil Ashen empire has enslaved its population and is using the orc-like Grimmoc to wipe out the Seraphim, who swore to protect it.
619 篇评测中 72% 为好评当前玩家: 1US$9.99
Iron Brigade
Join The Mobile Trench Brigade and protect humanity from the evil Monovision menace!
917 篇评测中 86% 为好评当前玩家: 1US$14.99
LEGO® Star Wars™ III - The Clone Wars™
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.
7,244 篇评测中 93% 为好评当前玩家: 95US$19.99
E.Y.E: Divine Cybermancy 的奇异合作任务
和最多三位朋友踏入谜团重重的赛博朋克战役，在枪战、黑客入侵、灵能与角色成长之间切换。
6,312 篇评测中 83% 为好评当前玩家: 18US$9.99
Rock of Ages
A rock-solid combination of rock-rolling action, deep strategy, and captivating art and music from different ages of history, this is a game of crush or be crushed!
3,386 篇评测中 91% 为好评当前玩家: 1US$9.99
Magicka
Magicka is a satirical action-adventure game set in a rich fantasy world based on Norse mythology. The player assumes the role of a wizard from a sacred order tasked with stopping an evil sorcerer who has thrown the world into turmoil, his foul creations besieging the forces of good.
19,412 篇评测中 83% 为好评当前玩家: 33US$9.99
EVE Online
Over 20 years of legendary space battles! Explore a massive living universe of danger and opportunity in a challenging and highly rewarding space adventure. Fight, trade, build, and connect with a universe driven and shaped directly by players.
39,779 篇评测中 73% 为好评当前玩家: 5,652免费
RIFT
Dive into a world of epic adventure! Create your perfect hero thanks to a uniquely customizable class system. Collect, craft, and customize your gear. Go it alone or group up to challenge dungeons, raids, dynamic open-world content, and your fellow players.
11,667 篇评测中 74% 为好评当前玩家: 182免费
Renegade Ops
Blast your way through enemy lines to defeat Inferno, a madman intent on global domination. Destruction just got awesome.
1,020 篇评测中 85% 为好评当前玩家: 1US$15
Lara Croft and the Guardian of Light
Take control of Lara and her new partner Totec, a Mayan tribesman, and uncover the ancient artifact known as the "Mirror of Smoke" in this all new action adventure game.
3,594 篇评测中 91% 为好评当前玩家: 34US$1.49
Arma 2: Operation Arrowhead
Three years after the conflict in Chernarus, portrayed in the original Arma 2, a new flashpoint explodes in the Green Sea Region. Coalition forces led by the US Army are deployed to Takistan to quickly restore peace and prevent further civilian casualties.
16,204 篇评测中 92% 为好评当前玩家: 221US$19.99
《Shank》的双人前传有自己的血腥节奏
《Shank》的独立合作前传是一段双人本地横版动作冒险，包含武器连招、双人终结技和专为合作设计的首领战。
3,044 篇评测中 90% 为好评当前玩家: 12US$9.99
Left 4 Dead 2：四名幸存者，一条逃生路
在 Left 4 Dead 2 中，与最多三位好友突破感染者群，或在最多八人参与的对抗模式中迎战另一支队伍。
824,417 篇评测中 96% 为好评当前玩家: 31,975US$9.99
LEGO® Harry Potter: Years 1-4
Build the adventure from Privet Drive to the Triwizard Tournament and experience the magic of the first four Harry Potter stories – LEGO style! Explore Hogwarts™ School of Witchcraft and Wizardry, learn spells, brew potions and relive the adventures like never before with tongue-in-cheek humor and creative customization that is unique to...
6,479 篇评测中 84% 为好评当前玩家: 133US$19.99
《Serious Sam HD》：在埃及展开合作枪战
最多16人在线合作闯过街机风格FPS战役，也可以启动Fusion 2017，与最多4人在本地分屏游玩。
7,424 篇评测中 91% 为好评当前玩家: 57
STAR WARS™ Battlefront II (Classic, 2005)
Join the rise of Darth Vader’s elite 501st Legion of Stormtroopers as you fight through an all new story-based saga where every action you take impacts the battlefront and, ultimately, the fate of the Star Wars galaxy.
46,473 篇评测中 94% 为好评当前玩家: 232US$9.99
STAR WARS™ Republic Commando™
You are the leader of an elite squad of Republic Commandos, your mission is to infiltrate, dominate, and ultimately, annihilate the enemy. Your squad will follow your orders and your lead, working together as a team - instinctively, intelligently, instantly. You are their leader. They are your weapon.
14,735 篇评测中 94% 为好评当前玩家: 46US$9.99
Trine Enchanted Edition：三位英雄，一场合作冒险
最多三位好友可在线或共享屏幕游玩，在15个童话关卡中结合法师召物、盗贼抓钩与骑士力量。
12,866 篇评测中 95% 为好评当前玩家: 43US$14.99
Beat Hazard：把你的音乐变成双人太空射击游戏
Beat Hazard 将你的音乐库变成色彩炫目的双摇杆射击游戏。基础版支持本地双人合作；可选的 Ultra DLC 增加在线合作。
5,075 篇评测中 94% 为好评当前玩家: 1US$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 篇评测中 95% 为好评当前玩家: 1US$1.99
LEGO® Indiana Jones™: The Original Adventures
Build, Battle and Brawl your way out of trouble! Play through all three classic Indiana Jones™ movies and relive your favorite Indy adventures in the tongue-in-cheek worlds of LEGO®. Explore and Discover - Battle enemies, solve puzzles, and seek out the world's greatest treasures.
3,028 篇评测中 85% 为好评当前玩家: 46US$19.99