To enter the castle, the player must play a game of memory at the front gate.
"That is why we met with no resistance when entering the castle."
As a result, it would be some time yet before he entered the castle.
When he had entered the castle the silence became oppressive.
Now no one could enter or leave the old castle without fighting me.
He entered the castle with them, and had news of his own.
So they entered the castle, escorted by one of the soldiers.
Once read, the guard opened the gate to allow the other team member to enter the castle.
Now all they had to do was pass the third and enter the castle.
However, it's not necessary to enter the castle to enjoy the views.