E4M1- Hell Beneath

Red Key

i. Head S into the switch room
ii. Press the W switch and head back N.
iii. Go W through the new passage.
iv. Head to the N side of this room and go S into the central building (watch out for the Baron!)
v. Keep heading S then look E and grab the red key.

Blue key and exit

i. Go N from the red key hall and activate the platform to the E.
ii. As soon as the platform has risen, run off it onto the other side.
iii. Keep going E then go through the red door.
iv. Head E around the wall and go into the E alcove to get the blue key.
v. Head back to the blue door (Go W as far as you can) and enter it.
vi. Enter the exit teleporter.

E4M2- Perfect Hatred

Yellow key

i. Get the imps to kill the enemies directly in front of you at the start.
ii. Jump to the W platform and press the switch.
iii. Turn around and jump into the new opening.
iv. Drop down, get the rad suit, press the switch then quickly run to the rising part of the floor.
v. Follow it round to the plasma rifle
vi. Grab the rifle, then killing/avoiding the Baron, grab the yellow key.

Blue key

i. Drop down then go N up the stairs.
ii. Keep going N and go through the teleporter.
iii. Jump to the E platform this time and press the yellow switch.
iv. Jump to the N platform then NE into a chamber.
v. Head S through the cavern and go up the stairs.
vi. Just before you enter the teleporter head S to get the blue key

Exit

i. Go through the teleporter.
ii. Jump to the W platform then continue onto the blue barrier.
iii. Open the barrier then CAREFULLY continue upstairs.
iv. _RUN_ N through the door to the exit.

E4M3- Sever the Wicked

Red key

i. Drop down then head W down some stairs.
ii. Head upstairs and follow the corridor around to the red key platform.
iii. Drop through the hole around the red key to the S end.
iv. Quickly run out of the lava and press the switch that is just out
of the lava to lower the red key platform.
v. Grab the red key.

Blue key

i. Head to the S end of this room and enter the teleporter (take care of the monsters first or they may telefrag you).
ii. Activate the platform and step onto it.
iii. Head S through any of the 3 passages then go E and up the stairs.
iv. Go E until you can see an elevator platform then ride it up.
v. Head NW and lower the red barricade.
vi. Go N and search around the pillar directly in front of you to get the blue key.

Evacuate

i. Head E to a pit then drop down and run to the SE corner.
ii. Go through the red door.
iii. Head upstairs and go through a blue door. (if you teleport on your way upstairs you can make your way back by following point (v) from the blue key section.
iv. Follow the terrace around to the exit.

E4M4- Unruly Evil

Red key

i. Head E through the door, then go onto the E platform.
ii. Head E through another door into a courtyard.
iii. Drop into the SW pit and follow it around to an 'elevator'
iv. Go through the new opening in the NW to get the red key off the pedestal (Just like in Indiana Jones though, a trap has been set so be careful).

Get out

i. Go through the red door and hit the switch to your right.
ii. Run onto the lowered platform to the N.
iii. Go through the W teleporter and press the switch to the N.
iv. Drop down and go through the E teleporter (after repeating steps i to ii in this section)
v. Hit the switch to the N then get back up that platform and head into the exit pit.

E4M5- They Will Repent

Red key

i. Head S downstairs and go through the door.
ii. Head around the wall to the N then go through the door.
iii. Head N, onto the elevator then grab the red key.

Blue key

i. Drop down and head through the red door to the SW.
ii. Walk forwards to activate the platform.
iii. Drop off the end of the balcony into the blood
iv. RUN W onto the mini stone floor.
v. Grab the rad suit.
vi. Go upstairs then through the door to your left.
vii. Head around to find a raising and lowering platform with the blue key.

Yellow key

i. Go back through the door to the top of the stairs.
ii. Head E and go through the blue door.
iii. Jump from platform to platform, then go down the elevator.
iv. Head through the door in the trench to the NW.
v. Enter the teleporter then carefully get the yellow key.

Get out

i. Enter the teleporter to the SW of this room.
ii. Go through the door in front of you then go through the yellow door.
iii. Go to the exit switch.

E4M6- Against Thee Wickedly

Blue key

i. Head W then head in a SE direction through the mini-maze.
ii. Drop into the W most part of the moat to get a rad suit.
iii. Head through either passage to enter the castle.
iv. See the pillar with the teleporter in the large pit.
v. Head through the teleporter down the W.
vi. Jump W then go upstairs to grab the blue key.

Red and yellow key

i. Enter the teleporter from the N and press the blue switch to the E.
ii. Head W and press the switch there.
iii. Head N and get the yellow key.
iv. Get a rad suit from the large pit and enter the teleporter from the E.
v. Go through the SE passage then through the teleporter to the S.
vi. Just to the S is a yellow door, go through and press the switch.
vii. Go through the teleporter to the S then jump to the teleporter that was previously blocked by the yellow barricades.
viii. Head E then follow the hallway to the red key.

Exit (alive!)

i. Go back to the balcony and go across the new bridge to go back to the platform you were at previously.
ii. Go to the area where the yellow barricades were and drop down.
iii. Get a rad suit, then go the S most room and enter it.
iv. Press the switch and enter the teleporter to the N.
v. From where the red barricades once were, jump to the platform with the BFG9000.
vi. Go through the teleporter then kill the Cyberdemon with the BFG.
vii. Go through the now lowered barricade to exit the level.

E4M7- And Hell Followed

Red key

i. Head W up the stairs.
ii. Go S through a fast opening door, then go E to an altar.
iii. When the altar rises you can jump SW to get the red key.

Finish the level

i. Go back to the beginning room and go N through the door.
ii. Drop into the W end of the trench and try to get a rad suit quickly.
iii. Follow the trench to the W and open the red barriers.
iv. After riding the elevator up, press the switch at the top.
v. After the main pillar lowers, press the next switch.
vi. Drop out of the window and cross the bridge to the central platform.
vii. Walk around it for a while then press the switch that pops up.

E4M8- Unto the Cruel

Yellow and red key

i. Go downstairs and press the switch.
ii. Head through the evil symbol door to the SW.
iii. Go up the stairs to the SE.
iv. Go N along the suspended walkway and follow it around to a small room.
v. Press the switch in the room and drop down the opening.
vi. Head E to get the yellow key then go back and up the stairs.
vii. Head W then down the stairs and through the teleporter.
viii. Go through the NW evil symbol to get the red key.

Finish off the Spider Mastermind

i. Go to the central structure, and open the yellow and red doors, pressing the switches inside.
ii. Go through the now accessible door to the W.
iii. Kill the Spider Mastermind.

HINTS

1. Use the BFG or failing that, the rocket launcher.
2. Try to get the other monsters to fight it.
3. Go to the rooms to the N and S as you can get some ammo and weapons.
4. If the fight is going badly, you can get the soulsphere and armor down by activating the pillars they are on.

iv. After killing the Spider, go through the pit that you should see shortly.

E4M9- Fear

Yellow key

i. At the start, go S through 2 doors and press the switches to the W and E. (you may want to go S and kill the enemies in the cage, it will make the next part easier)
ii. Go back to those barricades from before (the N).
iii. Go to the corner to the E. See the narrow platform with the yellow key?
iv. Jump onto the yellow key platform from the N then go S to get it.

Get to the evac point.

i. Go through the teleporter to the N then press the switch to the S.
ii. Go W or E past the lowered barricades, then go to the S most part of the level and a teleporter should open up.
iii. Enter the teleporter, turn around, go through either of the yellow doors, and flick the exit switch.