Swarm SDK Create a Mod

From Valve Developer Community
Jump to: navigation, search



  • You must have Alien Swarm installed on Steam.
  • You must have Visual Studio 2005 installed (or see Compiler Choices for other versions).

Creating a Mod

  • Launch the Alien Swarm - SDK from the Steam Tools section.
  • Double click Create a Mod
  • Enter a name for your mod. This is the name of the mod folder that will appear in your "C:\Program Files (x86)\Steam\steamapps\sourcemods\" or "C:\Program Files\Steam\steamapps\sourcemods\" folder.
  • Enter a location for the source code. The Alien Swarm source code will be copied to this location where you can modify it and build it.