A message stating вЂњA secret cave has openedвЂќ will appear. Then go back up the elevator and jump down the other hole ( ) and press the other blue switch. Jump down one of the holes ( ) and press the blue switch that is nearby. Running over them all in any order will activate nail traps around the room but after they have all been pressed two doors will open nearby. Proceed through the level until you go up an elevator and in to a room that contains five brown switches ( + + + + ) on the floor all with the Quake symbol on them. The secret exit is located in the level E1M4: The Grisly Grotto. Nightmare: Dimension of the PastД¬omplete Dimension of the Past on Nightmare in single player.Д¬omplete Dimension of the Machine on Nightmare in single player.ДЇind the secret exit in Quake Episode 1: Dimension of the Doomed. Now that Nightmare Difficulty is active you can now proceed to the episode selection and beat the two episodes in Dissolution of Eternity to earn this achievement. Two small lifts ( + ) are now active underneath this lava that will push you up in to a teleporter and activate Nightmare Difficulty. Now all three switches have been activated, head to the centre of the room and you will notice some ominous lava that is suspended in the ceiling.

Now head to the opposite side of this room and in a similar position at the top of the wall is the third shootable red switch ( ). DonвЂ™t go in these, instead head to the left and look carefully at the top of the wall to find the second shootable red switch ( ). Proceed on and you will come to two doors that lead to the different episodes. You can just see it from the side or just shoot it through the teleporter itself. The first shootable red switch ( ) is behind the teleporter.

As soon as you appear on the other side of the teleporter, stop and turn around. To find the Nightmare Difficulty portal in Dissolution of Eternity start a new game and immediately go in to any of the difficulty portals. Nightmare: Dissolution of EternityД¬omplete Dissolution of Eternity on Nightmare in single player. With Nightmare Difficulty enabled you can work your way through the three episodes that Scourge of Armagon contains to earn this achievement. Jump up the smaller ones ( ) to find an elevator which will take you up to an area containing the Nightmare Difficulty portal. Move between the gap ( ) in to the middle of them.ДЇrom here you can see a stack of various brown crates. In the next room you will find a storage area for crates. DonвЂ™t go in there, instead carry on down the corridor to the right ( ). Follow the corridor around until you find an EXIT sign pointing to another вЂњEASYвЂќ sign. To find the Nightmare Difficulty portal in the Scourge of Armagon, start a new game and head down the left corridor marked вЂњEASYвЂќ.

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