Hi guys !
You can check this ending in my full achievements walkthrough video.
It's from 0:40:29 to 0:45:50 in my video:
Or if you need a text guide:Ending 8: Developed
Method 1:
Collecting vials from church guy.
Travelling right in the hub to the lake.
Collecting the sword stuck in the tree.
Cutting the rope attached to the boat on the island.
Collecting the fishing rod from the boat.
Catching a blue fish in the lake.
Feeding the blue fish to the beast in the hub.
Using a flask to collect "Oil" from the beast's pot.
Travelling up and to the right of the beast to find the ocean.
Filling the ocean with "Oil".
Travelling across the ocean floor, through the dead seaweed wall and down the chasm.
Walking forwards down the road of suburbia until a building is reached.
Entering and interacting with the door inside the building.
Using a flask to collect "Tomato Soup" from one of the cans.
Using "Tomato Soup" on the water of the birch.
ORMethod 2:
Collecting vials from church guy.
Travelling right in the hub to the lake.
Collecting the sword stuck in the tree.
Sleeping the bed in the middle of the lake.
Cutting the noose in the nightmare next to the fisherman's grave using the sword.
Talking to the ghost and taking the fruit.
Feeding the fruit to the beast in the hub.
Using a flask to collect "Poison" from the beast's body.
Travelling up and to the right of the beast to find the ocean.
Filling the ocean with "Poison".
Travelling across the ocean floor, through the dead seaweed wall and down the chasm.
Walking forwards down the road of suburbia until a building is reached.
Entering and interacting with the door inside the building.
Using a flask to collect "Tomato Soup" from one of the cans.
Using "Tomato Soup" on the water of the birch.
Have fun !