Valve's modding community is creating a new game that combines mechanics of Half-Life 2 with Team Fortress 2, and calling it Lambda Fortress.

Lambda Fortress is a mod for Team Fortress 2 that lets you play Half-Life 2 (and the campaigns from other Source Engine games ...

If you want to experience Half-Life 2 like never before, one iconic mod swaps Gordon Freeman for the entire squad from Team Fortress 2.

Half-Life 2 mod Entropy Zero is making the jump to VR, allowing players to become a Combine Soldier in virtual reality.