Can you rescue the Purple Toad from the castle? Find the secret entrance… but watch out for the Magmaargh! Defeat the Bone Piranha Plant and Bone Goomba. Pass the gym where Dry Bowser trains. Work out how to open the castle entrance and reveal the Key Block. Use the crane to rescue the Purple Toad and flip Dry Bowser over! Grab the key, reveal the secret strategy room and open the treasure chest!