The keys you get when you defeat a boss are just to get you out of the dungeony thing that you fight them in. But Mario does this automatically. So they don't really have a purpose.
Defeat bowser
oi90
28
You need to find the keys hidden in the levels that have a red circle around them.
Go to level settings and press left,right,up,or down. Then press which way you want to go on the arrow keys while dragging your mouse.
You have to grab his tail then press left and right arrow keys together
Look under the mushroom floors. There will be a lot to find.
Some open locked doors.If it has a hat on it,you will unlock the character with that hat.
64 shine sprites, 64 star coins,and 3 keys.
Brothers - The Black Keys album - was created in 2009.
Stand in the light on the carpet in the main hall of the castle, then press X and down on the direction keys.
Technically, as soon as you enter the water you are diving. Just use the arrow keys to move around in the water.