Unit 6 

U6L1W1 Strategy

Use the rocket launcher or railgun to shoot the Super Tank below you. Use the walkway as protection and hen you get a good shot, stick with it and fire fast!

U6L1W5 Secret

Shoot the explosive containers in the corner of the large room and it’ll blow away a portion of the wall, leading to a secret area. Follow it up and around and grab the BFG10K!

U6L1W6 Secret

Once back inside, shoot the flashing blue light on the ceiling to uncover a secret panel in the wall.

U6L1W8 Strategy

Blow up the boxes to uncover a quad damage and ammo. When you head outside, turn around and face the iron maidens head on. It’s certainly better than them shooting you in the back with rockets!  

U6L1W10 Strategy

Carefully time it between the fire emissions and hop down to the bottom level. Take out the Strogg while keeping light on your feet!

U6L2W1 Strategy

Use the railgun to peg off all the Tanks on this upper level. The key is keeping well-hidden behind the walls. Go to the other side and repeat the process.

U6L2W3 Strategy

Kill the iron maiden and the door protecting the data disc will open up. Use the hyper blaster for its speedy delivery. 

U6L2W7 Secret

In one of the rooms with the generator, shoot the panel in the middle of the structure and climb up the stairs to snag the goodies.

U6L2W9 Strategy

Walk between the blue lasers in the hallway, and get ready for a vicious fight on the other side! Watch how it’s done…

U6L3W5 Secret

Hop over the ledge where the ladder is on the left and enter the hidden room with the power-ups.

U6L3W7 Secret

In the room with the water, look underneath the platform to the right and you’ll find an adrenaline pack. It’s hard to get in there so watch the video!

U6L3W9 Strategy

Destroy the Gunner with the rocket launcher, the climb up on the moving platforms to reach the iron maidens - and the important button.

U6L3W9 Secret

Press the wheel and hop back up onto the crates. Press the button and then fall down below. The charcoal-colored portion of the wall has now opened up a secret compartment.

U6L3W10 Strategy

Jump onto the moving pistons and climb up to the top.

U6L4W2 Strategy

Check under the stairs to find a Beserker hiding some goodies. The peer behind the wall for a row of stimpacks.

U6L4W3 Strategy

Plow through all the Strogg and defeat the Tank with your BFG or railgun. Step on the platform and hop over the ledge onto the pipe to reach the ammo pack.

U6L4W7 Secret

Enter the toxic waste wearing the enviro-suit and swim along with the current down the aqueduct. This will lead you to a secret area with some armor shards, ammo, and another enviro-suit.

U6L4W8 Secret

Fall back into the toxic waste using your new enviro-suit and this time swim lower to uncover some secret power-ups including Invulnerability. To get out, quickly locate the aqueduct and jump out over the ledge onto dry land below.

U6L5W3 Secret

Shoot the flashing yellow light on the ceiling and some adrenaline will become accessible to you onto other nearby crate.

U6L5W3 Secret #2

Shoot the cracked pipe and hop onto the crates to jump in. This will lead to a secret area with ammo and adrenaline.

U6L5W4 Secret

Hop into the open pipe and follow it outside. Shoot both the low and high grate and some adrenaline will appear out of the mountain.

U6L5W5 Strategy

Once back inside, follow it around to where you found these secrets and continue plugging along, killing all scumbag Strogg in your way. Use your finest weapons and find where to activate the pumping system.

U6L6W1 Strategy

Use the walls for cover when killing the Gunners, then climb the stairs backwards, surprising the Gladiator and Gunner on top of you. 

U6L6W2 Secret

Shoot the panel in the wall near the blue key door and jump in to collect the body armor.

U6L6W3 Strategy

Shoot the explosive containers on the ground and it’ll open up an area in the floor. Toss a couple of grenades down below to make your trip there easier to deal with.

U6L6W4 Secret

Near the blue key door, drop down behind the walkway backwards and follow down the underground area overlooking the BFG. Use the ledge to walk to the area to the left and drop down to snag the adrenaline. Quickly walk through the toxic waste to get to the center again with the BFG.

U6L6W5 Secret

Fall behind the walkway near the blue key door and follow it around underground to an area with a BFG gun. Enjoy!

U6L6W6 Secret

After collecting the BFG, continue along underground along the walkway and you’ll come to the area where you blew a hole in the floor (ceiling here!). Shoot at the outline of a door just under the hole, and enter it to pick up the Invulnerability power-up.

U6L6W9 Secret

Dive into the toxic waste pool, after activating the enviro-suit, and grab the quad damage.

U6L2W14 Strategy

Carefully walk across the beam and avoid falling into the toxic waste. It may be difficult since the ground will periodically shake so don’t dilly-dally!

U6L7W3 Strategy

Collect all the power-ups you can carry, then head for the platform to take you upstairs. The drone and a few Flyers will appear out of the center of the room, so hide behind the pillars and destroy them using something powerful. Avoid the drone’s rockets and you’ll be alright.

U6L7W4 Strategy

Once you’ve locked down the laser guard, you’ve got just over 10 seconds to find the exit hallway. Hurry!