Soon you will see a giant monster, and your hero will contact his comrades by radio.
Burn the membranes blocking the corridor and go ahead.
Eventually, you will break down the red door - your character will be attacked by a large bug.
tap the button to defeat it.
Go to the generator and turn it on.
You find out that it doesn’t work.
Membranes are next to it - burn them and walk down the corridor.
After a while, you will find a working generator.
Start it, and return to the box in the sunken corridor.
Activate the lever to make the water in the corridor disappear.
Move on and you will quickly come across a red valve.
Turn it and go through the passage.
Burn the living tissue around, then kick the door to unlock further passage.
Go deep into the tunnels and make passage by burning the tissues and membranes.
You reach another flooded tunnel, enter the water and move on.
Along the way, you will be attacked by bugs - burn them with the flamethrower.
Move on, start the generator, kick the door and go deeper into the tunnels.
Watch for tentacles growing out of the ceiling and burn a large wall with tissue to open a passage.
Keep moving forward until you come across a soldier.
Talk to him, then turn over and burn another tissue to fire up the passage further.
Keep burning the tissues until you get to the infected bathroom - go through it.
You reach a crafting table where you’re able to upgrade your inventory and install mods.
Get out of the room, go further down the tunnel, burn a few bugs and proceed further.
You have to walk through the scaffolding.
After that, you will reach a sunken tunnel.
Enter the water and move forward.
Burn another membrane and go up the stairs.

Destroy more tissue and move on.
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