The ending is sad. It's also sad how she goes semi-crazy when Dan dies, and then the final boss guy (I forgot his name) tells her that he's fine. It took me a couple seconds to realize that she was talking to herself as soon as he (Dan) dies.
Also, the secrets are really hard to get to.
I only found one poster, and I can't get to those swirly things that look like those super power-ups, but aren't. I dunno what they are, but they're tempting. :o