This addon is playable in L4D2. WARNING: This campaign might be difficult/frustrating. The survivors were just trying to use the toilet but something went horribly wrong. The survivors were flushed into a world of constant challenges. ...

Warning! This is not a proper L4D campaign, this is just a leaked prototype map of the original Terror Strike concept from CS that I have set up to be playable in the first L4D. This is just a basic map setup for now but I will revisi...

Run downstairs because they are going to kill you upstairs. Thanks: • ZouRaRFoXo - for the original L4D2 campaign. Link to original: https://steamcommunity.com/sharedfiles/filedetails/?id=2944126670

Broken Hand / 断手 coop map: bh_z_m1 bh_z_m2 bh_z_m3 bh_z_m5 Thanks: • nn-neigui - for the original L4D2 campaign. Link to original: https://steamcommunity.com/sharedfiles/filedetails/?id=2816107377

nothing to say，thanks for playing

A simple map created for the sole purpose of killing, killng, and more killing. Don't take this map seriously. The arena houses enough supplies to last for years. The map is a great way to rid yourself of stress, or to rack up kills on c...

Turtle Rock Studio's last Left 4 Dead campaign that was never finished, Dam It stitches Dead Air and Blood Harvest together. Copyright 2016 [Turtle Rock Studios] This item is not authorized for posting on Steam, except under the Steam a...

The campaign is now fully playable, but is open for updates / improvements and requests.

A simple collection of maps. Playable as a Campaign and Versus! Currently contains 6 playable maps & 1 WIP map. Updates are going to be irregular and of various sizes. And no, the dev textures will stay, because this is why it i...

This campaign is a combination of two games, Minecraft and Mario, put into one map. Link to original: https://www.gamemaps.com/details/20297

Welcome to Outrun City! Here is a Retrowave/Synthwave campaign fit for all asthetic needs. The owner of an old arcade has gone missing, after exploring the arcade you find something much more sinister... 1. Use the tools to build...

This is my second map. It's not hard to play and there is supply now.(except ammo.) m1:map m1_island m2:map m2_vally m3:map m3_desert m4:map m4_city Thanks: • A&W - for the original L4D2 campaign. Link to original: https...

After surviving an air crash, the survivors turn out to be in most epicenter of the contamination. The Military has already left all attempts to rescue survivors in the region.

Big Wat is a five chapter campaign created as a test campaign. Two levels are playable in scavenge and one level is playable in survival. All levels are playable in both campaign and versus. Thanks: • Awarets - for the original L...

This is my second map. It's not hard to play and there is supply now.(except ammo.) m1:map m1_island m2:map m2_vally m3:map m3_desert m4:map m4_city Thanks: • A&W - for the original L4D2 campaign. Link to original: https...

Broken Hand / 断手 coop map: bh_z_m1 bh_z_m2 bh_z_m3 bh_z_m5 Thanks: • nn-neigui - for the original L4D2 campaign. Link to original: https://steamcommunity.com/sharedfiles/filedetails/?id=2816107377

Ridding the world of horrors one by one...

Ridding the world of horrors one by one...

A test map for Left 4 Dead 1 that is heavily inspired by TUMTaRA from Left 4 Dead 2 as well as Ceno's Testing Map. It's a work in progress so expect some rough edges, but most of the basics should be there. I plan to update the map over ...

第二关 boss场景 1.有飞机，全地图掉血，所有人打飞机 2.没有飞机，全地图也在掉血，所有人集中到安全区，安全区就是闪绿光的地方 3，当女鬼门打开后，全地图掉血，所有人进入门内，打死TK后，往闪烁的绿灯走即可 4.发射激光的飞机不可被打碎,激光飞...