Ghosts I-IV for Quake

This mod re-scores Quake using every track from the 2008 Nine Inch Nails ambient/instrumental album "Ghosts I-IV", and puts the game into a "tourism mode" where there are no enemies, weapons, and the player can't take damage.See "Disabling Tourism" in the readme if you'd prefer to play with regular Quake gameplay. Also see Joel Baxter's variation of this mod, Ghosts Made Flesh, which adds non-host…