For custom WADs:
Here’s a draft of content for downloading the file, written clearly and legally (assuming you own a copy of the game): download doom 2 wad
—a modern engine that runs the WAD files on Windows, Mac, or Linux. Download a Source Port: The most popular port for mods and advanced visuals. For a "classic" feel with high-resolution support. Place your (the IWAD) into the same folder as your Source Port. Drag & Drop: Simply drag your custom file directly onto the gzdoom.exe icon to launch it. Launchers: Use a tool like For custom WADs: Here’s a draft of content
Copy your DOOM2.WAD file into the source port's main folder. and the ZDoom Forums .
: Top resources include Mod DB , Doomworld , and the ZDoom Forums .