L4D2 [MD] Clan (Mods & Development) RSS Feed en-us Steam Community RSS Server is up! Knappy's L4D2 Custom CO-OP server is up and running with the No Mercy 2 campaign for 8 player CO-OP! Wed, 10 Feb 2010 14:16:59 +0000 Knappy https://steamcommunity.com/groups/KnappyServer/announcements/detail/73352494731018842