Entering Devil's Watchmen

Entering Devil's Watchmen is a Single Player level in Q2. This level is identical to Earth's Crust. This level also the same geometry as Underworld Bario, though placement of Ammo and Weapons is entirely different.

Walkthrough
Turn left and collect the Thunderbolt. Turn right and go through the doorway. Kill the 4 Grunts and the Ogre while collecting the 2 Shells on the opposite side of the room. Go through the doorway beside the 2 Shells. Kill the 2 Grunts while collecting the Double-Barrelled Shotgun. Go through the doorway across the room and collect the Cells, then turn around and kill the Grunt. Go through the doorway to the right and kill the Grunt while collecting the Shells. Enter the next room across from the previous and kill the 2 Grunts. Turn left and go through the next doorway. Turn right and head down the corridor, killing the Grunt and collecting the Shells, and go through the doorway at the end. Kill the 2 Grunts while collecting the Cells. Avoid the Zombie and enter the doorway to the left. Kill the 2 Grunts while collecting the 2 Shells. Proceed down the corridor, avoiding the Zombie, and go through the doorway to the left at the end. Kill the 3 Grunts and the Ogre while collecting the Cells. Go through the doorway to the right and kill the 2 Grunts. Continue down the corridor and turn left. Kill the Shambler and go through the doorway to the left. Collect the 3 Cells while killing the Grunt. It is impossible to kill the Zombies.