Monsters from KILLING TIME PC and 3DO for GZDoom Doom 2. Various authors including Dynamo, Zygo and more for their help with sprites and resources.
This is a mod that puts the Killing Time monsters into Doom 1 / Ultimate Doom (GZDoom only). It contains killer clowns, skeletons, demon dogs, ghosts and zombie gangsters. This is the Doom 1 version, the other is Doom 2.