We're surfing da aliens!

Wanna surf some aliens? THIS IS DA RIGHT PLACE! Surfing aliens is simple, grab a gun of your choice and shoot the ♥♥♥♥♥♥♥! That's what we call "Alien Surfing" so if you feel interested then come and join, all is welcome here!
BTW you can use our clan tag if you want [A-Surfers]

Don't you know how to extract the map files from Alien Swarm? It's easy:
First go to your harddisc and find the "Steam" folder, then open it, find "steamapps" open "common" then "alien swarm", "swarm" and then open "addons" there you can put in the map files. Any questions? ask: candrop.

Alien Swarm Map Pack[www.filefront.com]