L4D SDK leaves beta
Saturday, June 20th, 2009Next week, Valve will be updating Left 4 Dead so that custom maps are easier to download and play.
Firstly, with this update map creators will be able to package their content into a single file (a .VPK). This will make displaying, downloading and installing the campaigns far easier for other users. The game’s matchmaking system will also be updated to reflect this, with “extensive support for custom add-on campaigns”. Valve explains: