Underworld Standoff

Underworld Standoff is a Single Player level in Q2. This level has the same geometry as Cave Dwellers, though placement of Ammo and Weapons is entirely different.

Walkthrough
Turn around to collect the Double-Barrelled Shotgun. Go through the doorway to your right to kill 3 Grunts. Proceed down the corridor to the right and enter the doorway at the end. Turn left to kill the 2 Knights and the Grunt. Collect the Green Armor and go through the doorway in the upper right corner. Kill the 2 Ogres, then collect the three 25 Health on the near side of the room and the Grenade Launcher on the far side of the room. Ignore the doorway to your right and instead go through the one to your left. Kill the 3 Grunts, then proceed down the corridor while ignoring the doorway to your right. Turn right into the doorway at the end and kill the 2 Vores and the Ogre. Return to the last previously ignored doorway. Kill the 2 Scrags and 2 Grunts, then turn right. Collect the Pentagram of Protection in the upper right corner, then go through the doorway straight ahead. Kill the Ogre and collect the Shells, then go through the doorway straight ahead. Kill the 2 Fiends and collect the 3 Rockets in the lower right corner. Ignore the doorway to the right of the entrance and instead go through the doorway in the upper right corner. Kill the 2 Rottweilers and the Death Knight, then proceed down the corridor to a doorway on your left to collect the Yellow Armor and 25 Health. Return to the most recent doorway that was ignored. Kill the 3 Rottweilers and 2 Zombies. Collect the 2 Rockets to the right and the Rockets to the left. Ignore the doorway to the right of the entrance and instead go through the one straight ahead. Kill the 2 Zombies and collect the 2 Shells to the left. Turn right to proceed down the corridor, then enter the doorway to the left. Kill the 3 Grunts, then proceed down the corridor. Enter the doorway to your right to kill 2 Rottweilers and collect a Nailgun. Return to the last previously ignored doorway and go through it. Kill the 2 Scrags and collect the 2 Shells. The doorway in front of you leads back to the room with the 2 Ogres.