Survivors arrive at a quarantined military base to find the military has already abandoned it. Stuck in the frozen peaks, they need to follow the military trail. Special thanks to Dave for having a copy archived at his emporium! Music co...

The survivors are now stranded in 'The OutSkirts' before they can reach their destination. They must cross 'The Dam' then once they reach 'The Station' getting too 'Army Base' for support their hope is none of them will be 'Left Behind!'...

Forced to abandon their vehicle and travel on foot, the survivors press on in search of rescue... Also available for download on the l4d(dot)com website.

The 4 Survivors have crash into a police Barricade they found out that there is a town called Greenville that is holding down the infection they must reach out this last standing place before everything goes to hell

Our survivors crash land delivering "The Cure" to the lab... but the infected find it first... and we must get it back! Follow-on to the original campaign.

My entry for the china contest This campaign has either the l4d1 or l4d2 surviors play through the wonderful atmospheric setting that china has to offer after being experimented on for a month with CEDA. The survivors escaped and go thr...

The survivors were trapped in a dock, they must go through Highway 17 to find the evacuation point and call for help to leave out here. Version 2 is release. See the changelog.

The survivors find themselves trapped in the suburbs with Devil Mountain looming large in the distance, its emergency beacon activated. Is it a call for rescue, or a warning of danger? Climb the back of the beast and find out! Devil Mou...

The Lazarus Society Presents: DEAD END : Downtown Dine : The Lost Maps. These maps occur after map three of the original Down Town Dine Series. Our survivors had it harder then we imagined. The tour; 1. The Streets 2. The Manor 3, The J...

Night Terror updated for L4D2! DON'T run snd_rebuildaudiocache! It doesn't work, ignore the message on the poster. My bad! Featuring: -nothing much new -broken sounds (we're working on it) 4 maps by NIPPER 1 map by DrBoo Jungle models i...

A big remake of Kakariko Village, Death Mountain and the Fire Temple from Legend of Zelda Ocarina of Time. Note, disable emove this addon if you plan to play other levels, Death Mountain will cause weird physics issues with propane\oxyge...

Map 1: Breaking windows does NOT call up a horde in this version. (NWB stands for "No Window Break"). If you want a harder map 1 version download the original Pick A Gnome.

I recommend that you play LockdownDLC first if you haven't already as this is the sequel, and the story continues from where it left off. - 5 maps - Story continues where LockdownDLC left off - Several maps have hidden areas with ...

Our four survivors are dropped off via helicopter in the mountainous wonderland, known as "Riverside Park", tasked with the duty of finding gas so their helicopter can refuel. This beautiful and large forest was once home to park rangers...

》》》This version replaces more than half of the weapon models, as well as TANK, WITCH, and modifies the properties of all weapons! 《《《 Hello everyone, I am Huang He. This is my first official map. After three years of development, ...

Abandoned for years campaign is now complete and fully functional. Basically a mashed potato of two CS:S Zombie Escape mod maps and finale map from HL2 mod Age of Chivalry. So don't expect this to be a triple A type of campaign and it's...

Map 1: Breaking windows does NOT call up a horde in this version. (NWB stands for "No Window Break"). If you want a harder map 1 version download the original Pick A Gnome.

From the maker of Haunted Forest, a new campaign set in a snowy landscape. The L4D2 survivors somehow managed to end up somewhere in a Northern European area. The only way to get out alive, is to reach the harbour but there are some obst...

ContraZ V0.5 This is a campaign that imitates and pays tribute to Contra. The campaign has only five levels,more levels are still in development. Level completed: 5 / 8 =================================== Mod Features: ...

Survivors crashed their bus in an utility pole of a dark forest while fleeing. They must now find their way through the spooky North American mountains. The campaign includes a dense forest, a huge mansion, an underground complex, a coas...