This map ported from K.O.S SECRET OPERATIONS game

幸存者们因为新冠肺炎隔离导致自己家的宝贝狗狗饿了，幸存者们需要前往办公楼里边的地下基地中找到狗粮，然后带走狗粮到达港口乘坐轮船逃逸森林... 整张地图难度较大，对玩家技术和经验方面都是非常大的考验，非常适合喜欢挑战的玩家，如果你喜欢挑战地图...

!!Improving & fixing have been cancelled!! It's been almost four months since I started this project and finally it's ready! tontsakaze proudly presents Fallout Twilight campaign! Survivors make their way to the skyscraper and try to ...

一时兴起做的亚利桑那州，该地图不可通关，只能在里面看风景，分为白天和夜晚版本。 The map of Arizona, which was created on a whim, cannot to play and can only be used to view the scenery. It is divided into day and night versions.

A 5 maps coop/vs campaign set in the desert/ancient Egypt excavation site Feature: Custom melee weapon - The ancient relic A fast and sharp melee weapon that can quickly mow down a horde. Weapon has an alternate skin that spawn on oc...

hehe27 coming son! map hehe27_1 map hehe27_2 map hehe27_3 map hehe27_4 map hehe27_5

This is a beta version of the campaign Dry County. So far this campaign features 4 new maps in a new environment. A dusty mining town where deadly sandstorms can whip up in a second and make the infected far more of a challenge. The ca...

One port from A military history l4d to l4d2 with modes: Campaign, Survival, Versus and Scavenge now new events hope everyone like it.

剧情简介：幸存者们开直升机经过某个山谷，但是TANK把他们击落了，他们必须为了生存找到其他求生之路，这个山谷的通道貌似需要墓碑打开，红色恐怖的矿洞，幽暗的地底峡谷；最后他们能安全逃离吗？ 本次地图本来打算外包给彼岸花的，后来由于他也要做地...

Cuonejo lo elimino primero en gamemaps(antes que lo isera yo lo descarge) y despues lo elimino en steam workshop , nose porque lo iso y perdon si subir el mod esta mal o si te molesta Cuonejo.

The Undead Zone is a Left 4 Dead 2 campaign based on upcoming film Mary Doe. The campaign stars horror legend Tom Savini and will take players through 5 unique and challenging levels. Enter the Undead Zone if you dare. The Undead Zone...

Steam version: https://steamcommunity.com/sharedfiles/filedetails/?id=2817067970 Welcome back to Black Mesa, this time you'll be joining the L4D1 survivor on their way to find evacuation. From the last Half-Life campaign port, Undert...

(Cold, just like a tombstone Flies buzzing around my head Everything is covered, in thick smoke Is this a dream, or am I dead? - A Qualia Macabre) The overlords of these grim places do not want you to leave, but you have no plan...

Steam link: steamcommunity~com/sharedfiles/filedetails/?id=2669399953 Gamebanana link: gamebanana~com/mods/339409 This is a Half-Life Source map port, made as I started learning Hammer. Tried to create my original map, but took the e...

Inspired by Code Vein Travel through the city of ruins where everything is dead. IMPORTANT NOTE: - Low settings will crash the map. Campaign Details: - 4 Maps - No Saferoom Credits: I Don't own anything I used from my map. All rights...

This map ported from K.O.S SECRET OPERATIONS game

A continuation of Black Mesa Undertow. The nuclear explosion in Black Mesa Fallouts knock down the survivor's rescue helicopter, they are once again trapped in the Black Mesa facility looking for a way out Feature: Item crates Item ...

地图名字：拜山2 地图关卡数：12 地图难度：地狱十星 地图风格：战役、挑战、boss、多人娱乐 背景故事：幸存者们开车出外游玩，不料发生了交通意外，他们昏迷了，灵魂离开了他们的身体，前方有一道白光，当他们走进去后却发现自己进到了地狱...

This campaign brings the chapter and modification ‘Air Exchange Mod’, which comes from hl2 beta ru. Here you can get into the spirit of the old map designs through the lens of L4D2 gameplay. In a way, this is the first full-fledged HL2BE...

When survivors escaped the grasp of infected with a boat they have been searching for other people for days. After long time they ran out of fuel in a nearby canyon and they need to find a civilization to escape the situation there are o...