NeoDoom is a megawad made by Daniel Lemos, released on April 2006. The mod changes most of the graphics from Doom II , as well as the weapons and enemies. It has new enemies and weapons for ZDoom , increasing the gameplay. It also brings some new enemies for Doomsday Engine. It doesn't use Legacy features, being only Legacy compatible. The story is a sequel to the New World mod series made by the author on 2004.