Way back when Half-Life was shiny and new, I was interested in map-making. Despite all of its glitches, I enjoyed using the Hammer editor. I liked the idea that all of the world geometry seen in a ...

Half-Life: Alyx mods are coming. Alongside the announcement of the new VR title, Valve has confirmed that the game will feature full Steam Workshop support and a level editor to build your own ...

I'm having some trouble with the Hammer level editor and was hoping someone here might be able to give me some pointers. Overall, my plan is fairly complex, I ultimately want to be able to interact ...