Creating Doom WADs

Besides playing official Doom IWADs, you can also make your own. There are many programs made to do this. With these programs, you can make a Doom WAD of your very own.

Programs for making a Doom WAD
Some of the WAD maker programs that you can use, but not limited to: Doom Builder, and Doom Builder 2 for making levels. You can also use Slade as a tool for editing the artwork in WAD files.

Using a WAD maker Program
First, you have to configure your Doom resources so that you have something to work with. You can get the resources from any Doom WAD file. If you don't have a copy of doom you can use the Freedoom WAD for your resources. Then, you're ready to make your Doom WAD.