Browsing 'Co-Op' Maps

Plot: The survivors have escaped from the zombies by using a boat, but an incident forced them to dock. The army seems to be here, but they quickly notice that they cannot count on them... What happened to that boat? What to do? Where to...

Dead end beta testing. Please do not take this unless you are a beta tester.

Can you make it to the fire tower? Bust your way through the Zentech cooperation facilities until you get to the campgrounds. From there, make it to the fire tower... it's one of the last safe places to spend the night.

Welcome in small ancient castle. You have two choices. Survive for long time as you can or survive and escape from this nightmare. Only you know that choice is better for you; so Kill all Zombies and Survive !!! When you find any bugs co...

A non-serious map, where you train against tanks. There are no obstacles. I mean like, no obstacles. like, 'nope, no obstacles here'. Empty room, survivors versus tanks, unfinite guns and unlimited tanks. Pure firepower and tactics. Yo...

This is a single and short topic about Tai Chi. Hard default difficult. Stories from the survivors of the helicopter began to fall, you will pass a small piece of undulating mountains, ruins, caves, breaking wooden walls, pass through th...

An unfinished version of the clocktown map. Also includes rough version of swamp map.

As requested by Sev of L4Dmaps, Here is the Unreleased Polished Beta map of The Parish. It took a lot of time to get this campaign to work and play as it is now. It combines the first two maps of The Parish as one. Now has all 4 maps ful...

Helicopter with survivors have crashed in a dense swampy forest, and now the lucky four need to find a way to survive in a zombie infested marsh and locate another evac vehicle.

Im working on this. If you find any problems contact me. FIXED THE LIGHTING!! Thanks to MustardSauce for helping me :) I am planning on making Dead End a campaign/versus map, with The Dead End as a scavenge/survival map as well as plan...

Hard Rain - Lego Town. Version 6 is finally ready! Bots should enter boat now. This is just a fun new way to play with Lego's. Update's with good player feedback! Now has poster. Paste the vpk in to the add-ons folder

Redemption takes place midway through the L4D comic strip, it continues the story after the survivors flee the military base they were taken to after blood harvest and that leads to the Sacrifice campaign. The campaign includes: * 5 lar...

'Desperate for a way out of the chaos engulfing the nation, the survivors catch a last second flight into the vast South Pacific in search of a potential island refuge. But upon a hard landing they find a once bustling tourist spot worse...

A simple map DIY, the finale script maybe not executed in the fourth chapter,I have no idea,what's up,it will be successful sometimes,if u can help me,say something,thx! The first and second chapter maybe make u hopeless because it's too...

The catacombs are a deep and ancient ruins that have taken the lives of many adventurers whom have stepped at its front door. Our survivors find themselves taking the challenge of the catacombs in hopes of escaping to a much safer place ...

Originally conceived and heavily tested as a versus campaign, version 2 constitutes a pretty big art pass, a significant addition of custom content, and small tweaks to the geometry for both vs. and coop. Though coop is encouraged and c...

If you enjoy my work you'll be glad to know I'm working on this little doo hickey. This will be the place for my entry for the movement contest. Be sure to check out the video below! Currently in BETA and ready for testing. Recommend...

What really happened that day? Digging up some old content to bring you The Sacrifice - True Ending! The Sacrifice - True Ending gives Bill a proper sendoff! Play, Enjoy, Rate. Thanks. The Fish

The survivors van crashes in an abandoned city, then they soon find out they are not alone and they might run into an old friend. This is the final campaign for the 'SpeedBoost Campaign Series'. I wanted to make this because I though La...

Survivors have fled the USA to seek safety in England, but crash land on the bleak wind-swept Yorkshire moors and must fight through isolated old cottages and stables, a filthy canal and apartment building, an old cemetery and ruined chu...

Updates listed in the changelog! Enjoy guys! ;) ....

REQUIRES additional addon to display textures: Half-Life 2 Texture Pack (linked below) Chapter 4 & 5. This campaign is very long and rather difficult! Be Warned! Also includes the 'Black Mesa East' chapter but compared to the rest of t...

my first map. Some tips to enjoy the game: _ Cut the music. _ Play with a team, this is very important. _ Kill the zombies very quickly (prevent lag) _ Prefer use pipe bombs, grenade. _ Find cheats,teleports and WTF stuffs hidden in the ...

Buy vehicles ranging from the unstoppable Killdozer to the high tech CEDA Research Trailer and modify them to purchase weapons, deployable traps, sentry turrets, fences and even battlefield leveling support powers! Hire mercenaries to s...