- The main article for this category is Doomsday.
“Risen3D is a fork of the Doomsday Engine (based on Doomsday 1.7.8, originally released on March...Risen3D
“Skyboxes are different methods by which a fully 3D sky can be constructed (instead of the...Skybox
“MAPINFO is a lump introduced in Hexen which allows to describe meta-data associated to levels...MAPINFO
“InFine is a very simple scripting language in the Doomsday and Risen3D ports used for creating...InFine