Complete solution with answer and video walkthrough
They need to find a way to open that door
Drag each character to a lever to lower them. You can use one of the lowered levers for the third one which is missing its stick.


They must dock the ship safely

They must find a safe path

The Fountain of Life is in this cave, but they must open the door

They need to open a secret passage

Joe fell down next to an angry slime. He must defeat it

Help Alyx to land safely

Mary must defeat those slimes

Alyx must deal with that blue slime