Complete solution with answer and video walkthrough
The Slime King confronts them
Joe can be dragged on the king to fight. Give Alyx's and Mary's hearts to Joe. Mary's hearts are hidden inside her hat.


Mary must find a way to calm these slimes down

Joe is falling down from that cliff! Alyx must save him

They must save Mary from the red slimes

They must find a way to get across

End the war between the red and blue slimes

The Slime King told them to go through 2 doors towards the East

They reached to the 2nd gate. They must solve its puzzle

Alyx must fill the bottle with the Fountain of Life's water