Here's the step by step walkthrough for Chapter 6 "The Hydra" from Stranger Things: The Game. You can watch the video above or follow my text guide below, i will keep it as brief as possible so you won't have to read to much extra stuff.
Chapter 6 "The Hydra" Walkthrough
- You will find the first keycard in the top right room, take it and use it to unlock the room below. Explore this part until you find a second chest, with another keycard. Use it to unlock the door in this area. In this room you'll find a red button that calls the lift.
- After exploring this area you will eventually reach another Evil Scientist. To beat him you must first deactivate the lasers, using the 4 buttons, than get near him and punch him. Now you can explore the other rooms in this area.
- You will find yourself back in the sewers after a while. Use the mice to help you navigate the area. After you get the heart return and look for the elevator that gets you to the Upside Down room.
- Here search for all the buttons that will unlock the path up, in the main room. When the door opens you can fight the final boss, the Tentacle Hydra.
- To kill the Tentacle Hydra you have to use the laser beams to make damage to it, and be careful not to die when the reinforcements come.