Ranked #63 most popular campaign add-on on the Workshop! (July 24, 2020) This campaign add-on lets you visit the scenic cs_office, famous for it's bi-weekly hostage takings. While it's not an exact port (some textures are different, plus obvious changes ma...

Rated #68 most popular campaign add-on on the Workshop! (July 24, 2020) Office not enough? Fear not, citizen - here's our second CS:S map port, now in the form of short three-part campaign! In this follow-up to Office, our survivors get stranded in an oddl...

The famous seaport from CS:S, now ported (huehuehue) into L4D2 and made into a three-level campaign! After making through both cs_office and de_prodigy, the Survivors find themselves at the edge of an oddly familiar industrial port. There's supposed to be ...