Map 9 The Crypt of Decay

Grab the nail gun and ride the lift up. Nail the ogre and death knight. Grab the armour, and turn left at the intersection. Pass through the entrance, and kill the death knight hiding around the corner. Turn back and jump into the water. Swim through the opening in the wall. Go through another passage, turn right and climb stairs to credit for the secret area containing the red armour. Jump through the portal. Return to the intersection, but take the right entrance. Kill another death knight, then move a hall and kill an ogre. Hit a switch at the end of the hall to extend a walkway on the left. Follow the walkway all the way over and pres the wall button, return to the button pressed previously. You'll see a new door to the right of the button you pressed earlier. Inside you'll find yellow armour and zombies. Return to the left passageway off the intersection. Kill the ogres and go over the bridge. Deal with another death knight, continue through the door straight ahead and hit the button. Walk across the new walkway and go into the new room on the left. Edge towards to gate trap until it slams closed, then run through as it reopens.. Get the gold key, and retreat, killing the death knights that have been revealed. The room to the right contains a secret 100 health bonus behind a wall. Get it, then jump into the water for some yellow armour. Remember this place, you'll be back here later for the exit to the secret level. Jump back out and carefully go through the wall trap again. Turn right at the central tower on to the slightly raised walkway and go to the area with the bridge. Explode the zombies on the platform in the corner, and a secret door will open to your right. Go through this opening and follow the hall until you reach the platform. Grab the rockets and go back down the hall. Open the gold-key door, a shambler, will pounce, kill it and grab the super nail gun. Now kill the death knight, Over a ledge is a death knight and ogre. Either blast them from a distance, or let them fight it out, and fight the winner. Head up the steps until you come to a lift. Take the lift up to a hallway full of nail traps. Try to dodge the traps, press a embedded in the left wall after the corner. Continue on and kill the two death knights. There's an ogre on a ledge behind you and two ogres ahead. Kill them all and jump onto the ledge where the ogre was. Get the rockets, jump back, then over to the ledge on the other side of the walkway for the quad damage. While you're on the quad damage ledge, carefully follow the very narrow ledge in the outer wall. Go through an entrance to the left and follow the passage down; then jump into the water. Drop down in to the quot;well of wishesquot;, and find the penagram of protection and a bio-suit. A door will open, which will take you to the area where you found the armour earlier, that I asked you to remember. Find your way back up the nail trap walkway, but continue forward into new territory. Once you've reached the other side, the exit is just in the room on the right. Run for it if you wish, but if you want the secret exit, then kill the death Knight, if it hasn't already been dealt with, and the shambler. Enter the room to the left hand side, shoot the red switch on the ceiling. Jump onto the box to get to the secret door. Grab the 100 health bonus, and press the button on the wall. An underwater barrier has lowered. Now return once more to the area I asked you to remember, the grating has gone, swim thorough and up, then exit through the portal to the Secret Mission: The Underearth.

Secret Mission (Map 12) The Underearth

Cross the bridge and engage the three ogres you meet in combat. Continue up the stairs and you'll arrive at a large room, guarded by scrags and death knights. Kill them then attempt to open the doors at the opposite end, you'll be told to go for a swim. Return to the bridge and drop into the water to the left as you walk away from the building. Look for a hole in the wall and swim through to another room. Deal with the ogres you meet, and then a fiend will also attack. When the room is clear, shoot the two faces that are each side of the first doorway, as shooting them throughout the level will allow you access to a secret room later. Look at the quad damage, there is a brick to the right of it, if you press it, you can get the quad and a secret. You may like to leave it here, until a little later. Go through the far door and drop some grenades down the stairs on the zombies. Continue to a large area with several zombies and an ogre up on a ledge to the left. Duck in and out of the doorway avoiding the ogres grenades and dispatch the zombies. Kill the ogre on the ledge, then step on the ground switch which starts a huge spike crushing down, killing the fiend, and opens the cage. Enter it, avoiding the spike, and collect some armour.

Get the quad damage if you haven't already used it. Run back down the tunnel, and beyond, and be prepaired for ogres, scrags, death knights and fiends. Follow the walkway around and grab the 100 health bonus. Two fiends will be released, kill them and shot at the face on the wall. Run toward the passage on the left, and kill another fiend, The next room contains nail traps in the wall, an ogre dropping shells from above and death knights. The nail traps are activated by stepping on the blue area on the floor. Get in the lift, and kill the ogre on the platform opposite. Follow the corridor and grab the gold key and enter the gold-key door ahead. Kill the scrags and the ogre, then make your way to where he was just standing. Look for a button on the wall in the slime, and a gap. Jump into the slime, and head through into another room, grab the bio-suit and the box of nails, if you're feeling lucky, head diagonally to the left corner near the other button and wade around until you begin to sink. Swim down and grab the Red armour. Immediately head back to the other button, press it and jump up the stairs. Press the other switch and then go through the doorway it opens, Kill the ogre and shoot another face in the wall. You'll soon encounter some more scrags. Turn left into some more ogres, death knights and scrags. Shoot yet another face and go over the bridge. You may encounter more death knights, if they didn't come out earlier, don't tackle them in the room ahead as it's rigged with nail traps in the walls. When they are dealt with. You need to hit all the buttons in the room. Now go through the room ahead. Kill the ogre and shoot both of the faces on walls. Run through the hall and kill the fiend. A death knight waits to the immediate left, and another down to the right. If you shot all the gargoyle heads up until now, you can shoot the back wall of this second nook to reveal a room with a quad damage rune. Proceed down the hall and press the wall button at the end of the room to several zombies, and two more buttons. Hit all the buttons and proceed tp the stairs and through the now unbarred door to the next level.