Part 33

Upon entering the metro area, collect 300 Green Gel near the vending machine and 500 Green Gel on a seat.

Enter the metro, noting booby-traps including a bearclaw. Ignore the bomb on the right side of the metro. Collect 500 Green Gel on the bench past the bearclaw.

In the next cabin, find another beartrap and 5 Handgun Ammo. Drop into the water and approach the next metro, which is rigged with explosives and an enemy. Kill the enemy by shooting explosives as it walks by. Shoot remaining explosives or avoid them to reach the other side and find 3 Handgun Ammo.

In the tunnel, find 500 Green Gel among debris. Enter the next metro and look for 4 Shotgun Shells on the left.

Inspect the metro-bridge at the end, then turn back. Kill the enemy that enters through the doors and inspect its metro for a Syringe. Smash the small statue in the far right corner of this cart for an Ordinary Key.

Head outside and look near the 'clothing web' for 2 Matches and 500 Green Gel. Burn the web and head downstairs.

Ignore the creature behind the fence and go around the corner to kill the two-headed creature. Before entering the storage room, dismantle the trap at feet height. Inside, find 500 Green Gel and 1 Parts.

Continue down the hall, shoot the hanging two-headed creature in its head(s), then kill it. Find 300 Green Gel near where it was hanging.

Head downstairs, ignore the body, and continue around the corner to find 1 Parts. Shoot the two-headed creature between the electrical sparks. Flip the switch and head down.

Find 6 Handgun Ammo near a second switch to turn off the electricity. Crouch and move through the organic tissue.

In the next room, enter the right (dead end) tunnel to find 300 + 500 Green Gel. Kill the creature that crawls out of the other ventilation shaft.

Enter the red door to find the Journal Entry - December 2012. Inside the save hub, find the Missing Persons Poster - Tatiana and the Hospital Case Sealed newspaper. Use any remaining skill points and keys.

The tunnel out of which the creature crawled contains 2 Sniper Rifle Rounds. Move through the tunnel, ignoring the two-headed creature that comes around the corner.

At the intersection, search the right side for 300 Green Gel, a Harpoon Bolt, and a Match. Disarm the trap on the left side.

At the next intersection, kill the creature on the right. The left side contains 300 Green Gel and a Freeze Bolt near a bomb. A bear claw is hidden in the water beyond the bomb.

The right side of the area you just passed contains 1000 Green Gel and an Ordinary Key. Burn the organic tissue blocking the way, and be aware of a bomb near these items.

In the next room, turn right to find a Grenade and crates with random items. Collect the Junction Box Fuse near the electricity. Find 1 Parts and 500 Green Gel in the debris.

Turn the valve to lower the water, then move through the tunnel and find 300 Green Gel attached to tissue blobs on the walls. Climb the ladder.

In this room, ignore the creature and search for a Syringe and 3 Shotgun Shells near shelves, and 4 Handgun Ammo on crates.

Continue through the tunnel and find 2 Matches and 300 Green Gel near wooden boxes before going down. Burn the tissue and move through the blobs.

In the next tunnel, sneak up on and burn 'corpses' to conserve ammo. The end of the tunnel contains 6 Handgun Ammo, 300 Green Gel, and 3 Shotgun Shells.

Put the fuse in the slot. Backtrack to find a hidden valve, turn it, and search the ground for 500 Green Gel.

Two more creatures appear; you can run past them. Continue through the tunnel and head downstairs where the water used to be to find 300 Green Gel.

Halfway through the tunnel, shoot the head of the octopus-like creature a couple of times to be released.

Head upstairs and search the corner for 2 Matches. The next hall contains 6 + 8 Handgun Ammo, 3 + 4 Shotgun Shells, and a Syringe.

Go through the red door to find Map Fragment 27. The save hub has no items but allows use of skill points and keys.

Continue down the hall to find an electrical circuit next to the elevator. Inspect the far end of the hall for a third required part.

To fix the device, place the items in the following positions: Lower Left, Middle, Far Right.

Activate the generator to trigger a boss fight with the octopus-like creature.