Gameranx

Custom Campaign Support for Left 4 Dead 2 Official

Left 4 Dead 2 Authoring Tools and Left 4 Dead 2 Add-on Support released Valve has released the Left 4 Dead 2 Authoring Tools and Left 4 Dead 2 Add-on support as a Christmas present to the L4D 2 ...
PC Gamer

Left 4 Dead 2 Steam Workshop support will let players trade mutations, maps and weapons

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The Steam Workshop is coming to Left 4 Dead 2. That'll make it even easier for players to sample ...
Polygon

Left 4 Dead 2's new Extended Mutation System now in beta, allows for greater custom mods

Valve is opening up Left 4 Dead 2's Mutations, a set of modified gameplay modes, to further modification by the community with the release of the Extended Mutation System, now in beta. According to an ...
Shacknews

New StarCraft 2 Custom Maps on Show at BlizzCon, Referencing Left 4 Dead and DotA

Four new Blizzard-made StarCraft II: Wings of Liberty custom maps are on show at BlizzCon 2010. The new maps drop references to video game and pop culture icons including Valve's Left 4 Dead, PopCap's ...