Psychophobia is a mod for Doom II, which works with GZDoom or Skulltag. The game features: * New campaign (three episodes). * The Way Of a Psycho * The Dark Ages * Hell * A laboratory (A place where the player can summon monsters and fight them or make them fight each other). * New HUD. * New Monsters (around 84). * New Weapons (around 30). * New Textures. * New Music. * New Sounds. * Different playable characters: * Psycho from Blood * Caleb from Blood * Voodoo from Heretic * Train from Quake II * 3D Weapons version where the weapons are completely 3D.