Perhaps the easiest to identify is that of Quagmire the chained prisoner in Chapter 2, who you free.
The writing and 'logic' of the story are so crappy as to be beyond excuse, but there are a few common places where the storyline and/or Briggs gets unfairly criticized.Rock Paper Shotgun even held a contest seeking these. Memetic Mutation: The plagiarism charges led to a brief fad of photoshopping the main character into other games.
