I'm almost done, but had to pack up my 360 and haven't gotten it back. I'll play the single player several more times easy.
Some games transcend the need for multiplayer. The writing is so well done and the AI is crisp beyond compare. Besides, it wouldn't translate well to multiplayer, simply by the mechanics of the magic system.
I started on normal, and rescued the girls, but then somehow I didn't save and I lost like 2.5 hours of work, so I started again on hard. And this time them damn little girls are going down. Mr. Bubbles is gonna get f*cked up!