Created by Coaxion, a hobbyist studio of some 30 developers and modders, the power of Lambda Fortress is twofold. First, it lets you play Half-Life 2 as a co-op game, and I don't mean co-op in the ...

Lambda Fortress is a mod for Team Fortress 2 that lets you play Half-Life 2 (and the campaigns from other Source Engine games) in either singleplayer or multiplayer as a full suite of mercs. The ...