Modder Urthar has released a brand new mod for Doom 2, called Dimension of the Boomed. Dimension of the Boomed is an short episode for Doom II in the style of Quake, featuring 7 playable maps, designed in Boom format, with custom monsters and effects.
Source: N4G PC Dimension of the Boomed is a new Doom 2 mod that recreates the aesthetics & visual style of Quake