Yeah, that was an annoyance to me too. Yeah, I get it!and really doesn't have that many non tutorial actual levels.
Warning: strong language
One thing that surprised me was Steve Blum's character in the game. I heard he did voice work for Psychonauts, but I wasn't sure which character. I would have never guessed in a million years Spike from Cowboy Bebop shared the same voice as this character. Which probably adds to the hilarity!