Fortress Connected (@fortressconnected.com)

Merging the worlds of Half-Life 2, Left 4 Dead and TF2 - Fortress Connected is coming to Steam The total mash-up mod Fortress Connected has been announced for a Steam release where the worlds of Half-Life 2, Left 4 Dead and Team Fortress 2 collide. https://www.gamingonlinux.com/2025/06/merging-the-worlds-of-half-life-2-left-4-dead-and-tf2-fortress-connected-is-coming-to-steam/