Graal has many secret areas to explore, these guides will explain each one and how to get to it!
If you have found another area or think something needs updating post here:

One thing you need to know.
Some of these guides use the "unstick me" command.
If you do not move for 30 seconds you can type this and it will teleport you into the Graal City square.
This is what it means by the city square or unstick me location.