Danny has to stop to count them off on his fingers, which was probably a bad sign.

"Let's see, there was the time in the demon dimension. Oh, and the giant crabs and jellyfish. I should probably count the time with the volcano planet that was kind of falling apart and on fire at the same time. There was the ice world, but that wasn't that bad. And I got to fight a giant made of ice at the end, which was cool."