Provides "merge", a script that can be used to merge the background or top layer of an image with all other layers, while applying some optional effects such as translation or varying transparency.
Home of the FAQs for the news groups, the Official Doom FAQ, and some editing guides. Also home to the idgames archive which contains large numbers of add-ons and editing utilities.
Patches from id Software to upgrade to the latest version, including a free upgrade from Doom 1 to Ultimate Doom. Also official ports to other platforms.