Quake Secret Level PC Game Cheat

To find The Underearth level you must be in The Crypt of Decay. When you see the exit, go straight back. You should be in a room with boxes and a button on the ceiling. Shoot the button, then jump on the boxes into the secret room. Push the button, then go to the hidden "Well of Wishes." Now look around the walls and a wall will open for you. When you get out, there will be a underwater doorway that leads to the secret level. Quake Runes If you look carefully you'll find four runes hidden in the world of Quake. Here's what they do: Elder Magic: Provides you with 150-250 points of energy and 150 armor. Black Magic: Your attacks do 3x normal damage. Hell Magic: Reduces ammo usage. Earth Magic: Protects you from most damage, but won't save you from quad attacks.