Rub against the short red pillar with the skull to lower the barrier (hiding a computer map and green armor) and a door behind it. After teleporting from the start, head forward up the lift and reach the end.At the beginning of the map, open the illuminated wall on the right for a shotgun.It's faster reaching the exit by taking the plasma gun secret in the outer ring head to the eastern part, fall down and take the teleporter.Walk across the raised platform to reach the exit, where two imps hide to make one final attack. Enter the teleporter, and re-enter the teleporter that you exited from. Flip the switch on the wall to raise the path to the exit. In the final room, head south, jump into the nukage and make a hard left turn. Head back down the stairs and exit to the south. When you reach the top, run across the floor grate to open a south exit in the room. They will be released as soon as you start climbing the stairs (whether or not you raised them by the switch). In the center of the ring, enemies will be in the northwest and north-east alcoves, including Barons of Hell. When you reach the ring room, you can either enter by the north, or take a branch to the north-east to collect a few items. Run across the area to get the key, and exit by the east door. This yellow key has a weaker crushing ceiling, and has two sargents hiding behind the pillars to the north. In this red room, you will encounter a second Baron of Hell, and see the yellow key. You can find a backpack in the path to the west (guarded by a cacodemon), but will need to head through the north blue-key door. Return to the second junction in the blue corridor and head north. You can press the switch on within the area to access some ammo in the area to the right. Flip the switch visible to lower the lift ride up it and collect the blue key. Open the door and go in the room containing a Baron of Hell. Watch for a crushing ceiling trap in the center, marked by corpses on the ground.Ĭontinue west along the blue corridor, heading to the south. To exit, flip the switch on the left side of the room. A few medikits and green armor can be found here, as are several monsters. Otherwise, head west.įrom the blue corridor, you can optionally head north. You can collect invisibility and green armor from the north edge of the ring.

Mt erebus doom exit