Sven Co-op：和朋友并肩闯过《半条命》地图
在线或通过局域网，与朋友合作挑战相连的《半条命》战役和大量社区地图。救起队友、破解地图谜题，一起向前推进。
32,608 篇评测中 92% 为好评当前玩家: 297免费
死守尸潮 · 在线合作：适合一起玩的游戏
可以和朋友在线一起玩的死守尸潮 · 在线合作游戏共 263 款，包括Sven Co-op、The Gate Must Stand和EARTH DEFENSE FORCE 6。
全部游戏: 24
The Gate Must Stand
Fend off brutal waves of demonic hordes in this epic fantasy tower defense survivors like! Hack and slash among the action or zoom to strategically control the battlefield. You are the city’s last line of defense, build your base, defend the gate!
251 篇评测中 78% 为好评当前玩家: 4US$6.99
EARTH DEFENSE FORCE 6
Live the future of despair.The year is 2024 AD. The survivors fought against the remaining threats while trying their best to continue their recovery.Three years passed in the year 2027. In a new world without hope, the time has come to once again resist the fate of the Earth.
6,279 篇评测中 69% 为好评当前玩家: 330US$59.99
Last Man Sitting
Shoot, hack and grind your way through waves of sentient office appliances in Megabonk-like roguelite action. Level up, unlock upgrades and play in singleplayer or up to 4-player coop while 360 no-scoping on an office chair!
383 篇评测中 78% 为好评当前玩家: 35US$9.99
Extremely Powerful Capybaras
Become the bullet hell as a Capybara in this roguelite adventure! Brave the chaos solo or with up to 4 friends, forge your path through hordes of enemies, gather capy-powering weapons & skills and embrace your inner capybara in this action-packed bullet heaven frenzy!
907 篇评测中 60% 为好评当前玩家: 4US$5.99
33 Days till Extraction
33 Days till Extraction is a top-down sci-fi action RPG shooter with roguelike progression. Harness brutal firepower and necromantic skills to survive.
102 篇评测中 83% 为好评当前玩家: 6US$17.99
Nightmare Reaper
Blast through a cursed nightmare solo or with up to 3 friends. A retro-inspired FPS where looter shooter weapons meets boomer shooter chaos and rogue-lite elements.
3,406 篇评测中 93% 为好评当前玩家: 17US$24.99
Warhammer: End Times – Vermintide：在鼠潮中并肩作战
最多四名玩家在线闯过被斯卡文鼠人淹没的乌贝斯莱克，在各具特色的英雄、共同危机与战利品骰子之间推进合作战役。
13,665 篇评测中 81% 为好评当前玩家: 27US$29.99
Warhammer: Vermintide 2
The critically acclaimed Vermintide 2 is a visually stunning and groundbreaking melee action game pushing the boundaries of the first person co-op genre. Join the fight now!
91,193 篇评测中 83% 为好评当前玩家: 2,315US$29.99
Insurgency: Sandstorm
Insurgency: Sandstorm is a hardcore tactical FPS built on lethal close-quarters combat and ruthless intensity. Every bullet count, every step matters, and teamwork is your only path to survival in the brutality of modern warfare.
104,511 篇评测中 84% 为好评当前玩家: 1,369US$29.99
VEIN
VEIN is a post-apocalyptic survival multiplayer sandbox game. Gather supplies to survive, explore abandoned buildings, defend your home, and rebuild society, whether alone or with friends.
12,214 篇评测中 86% 为好评当前玩家: 958US$19.99
Welcome to ParadiZe
Paradise isn't exactly what you hoped for: it's infested with zombies! Thankfully, you can control them. Capture them and teach them to farm or fight. They will help you defend our camp while you explore the world looking for… a new paradise.
1,116 篇评测中 67% 为好评当前玩家: 30US$29.99
Dead Island: Riptide Definitive Edition
Welcome to the zombie apocalypse experience of a lifetime – more beautiful than ever. Caught in an epic zombie outbreak on the tropical island of Banoi, your only thought is: Survive!
6,209 篇评测中 75% 为好评当前玩家: 100US$19.99
Age of Darkness: Final Stand
Age of Darkness: Final Stand is a dark fantasy survival RTS where you must illuminate, build and defend humanity’s last bastion against hordes of Nightmares. Set in the remnants of a kingdom consumed by a deadly fog, you decide. Will you hide in the light? Or take back your world.
9,535 篇评测中 74% 为好评当前玩家: 114US$27.99
Zombie Panic! Source：在人类猎杀中求生
与幸存者队友合作，搜寻武器并封堵房间，抵挡玩家操控的僵尸。这是一款在线 PvP 游戏，每支队伍内部都需要协作。
7,860 篇评测中 83% 为好评当前玩家: 22免费
SWAPMEAT
Rip through hostile alien worlds, harvest mutant body parts mid-combat, and adapt faster than your enemies. Every alien you harvest gives you new body parts with unique powers, like triple-jump legs, turret-dropping torsos, grenade-launching turkey heads. Steal, swap, survive.
309 篇评测中 86% 为好评当前玩家: 43US$16.49
Killing Floor 2
In KILLING FLOOR 2, players descend into continental Europe after it has been overrun by horrific, murderous clones called Zeds that were created by rogue elements of the Horzine Corporation. 6-player Co-Op & 12-player VS Zed-slaughtering mayhem.
88,122 篇评测中 87% 为好评当前玩家: 5,759US$2.99
Blood and Bacon
This Co-op Shooter , has Day and Night levels, multiple maps, players will take on 25 enemy types and numerous bosses, like Gargantuan Monsters and Minibosses every 10 days as you explore, shoot and run for your life against the onslaught of porcine monstrosities.
28,454 篇评测中 94% 为好评当前玩家: 55US$0.99
Beach Invasion 1945 - Pacific
Defend the fortified beaches of Pacific against invading forces in this WW2 FPS game as the enemy attacks you with troops, tanks, planes and more! Play on your on own or COOP while using iconic Japanese and American WWII weapons and prepare your defenses with mines, explosives, and more!
259 篇评测中 77% 为好评当前玩家: 3US$9.99
Nuclear Nightmare
Venture forth as part of a specialized team of fellow players tasked with retrieving classified materials, evading the black goo virus, and the nightmarish entities it has spawned. With time running out before the US government initiates a devastating nuclear strike to contain the spreading menace.
15,704 篇评测中 80% 为好评当前玩家: 184US$0.83
Dead Island Definitive Edition
Welcome to the zombie apocalypse experience of a lifetime – and now more beautiful than ever. Caught in the midst of an epic zombie outbreak on the tropical island of Banoi, your only thought is: Survive!
24,220 篇评测中 81% 为好评当前玩家: 269US$1.99
The Red Solstice
2280 A.D. The last few survivors of a ruined Earth seek a new home: Mars, a planet whose inhabitants didn't take too kindly to outsiders. The Red Solstice is a tense, tactical, squad-based action game. Fight to survive with up to 8 players in co-op, or lead your own squad in single-player mode.
884 篇评测中 71% 为好评当前玩家: 1US$9.99
ORION: Prelude：与伙伴并肩对抗恐龙大军
守住发电机，在每波敌人之间购买强化，并邀请最多四位好友加入 ORION: Prelude 原版的五人合作模式。
19,055 篇评测中 76% 为好评当前玩家: 32US$9.99
Unturned
Unturned is an open-world zombie survival sandbox game. As one of the few not yet turned, you must fight to remain among the living.
565,034 篇评测中 91% 为好评当前玩家: 16,779免费