I remember that level where you have to find Boba Fett in Shadows of the Empire being absurdly long. A look at Youtube confirms that, yes, it was long as fuck. Over 40 minutes:
https://www.youtube.com/watch?v=ixxU5siBiJg
The other levels took 5, maybe 10 minutes, so this one really stood out.
https://www.youtube.com/watch?v=ixxU5siBiJg
The other levels took 5, maybe 10 minutes, so this one really stood out.