You have to pull the various chains to raise and lower the water level when needed while avoiding the little black monsters until you get to the room with the circular staircase and then make your way to the top with the help of Midna. I recommend you use the walkthrough at ign.com
There isn't an Outset Island on Zelda Twilight Princess only in Zelda Wind Waker and other ones.
After beating twilight princess you don't get anything.
Google "Zelda twilight princess game cube walkthrough"
He is the Master Bomb Maker in Zelda Twilight Princess
defeat ganon
The last level on Zelda twilight princess is hyrule castle where you face the final boss ganondorf.
Twilight Princess
Zelda Twilight Princess
no
no answer possiblego
no she does not
no