the Walls in Assault on the Control Room
the tube by the hog.
Inside a hallway
wall via mounted gun.
Inside a slanted
the generator door by a banshee exit.
the door by a ghost... enemies standing still.
like it would hurt.
Inside the walls
in the final hallway via ghost.
another generator room with a banshee.
This room has
Inside the ring
at the beginning of the level via shade.