May well be good for the LAN, but I think it's a client side model patch, I can't find any links though...
ideas?
It says to check L4DMODS.
Here. (http://www.l4dmods.com/index.php?option=com_joomloads&view=package&Itemid=2&packageId=758)
Enjoy, although it does look client side. Probably have to turn off some server checks to allow it in multi.
The video was single player and it said the pause was him doing console commands.
5 minute wonder ... IMHO.