Who are you people and what am I doing here?

(The following is mostly a cut & paste of a post I made on a message board. I felt it was a significant enough observation that I should share it here. ) It seems to me that every game has roles to a certain extent, although I'm not so sure I can really count the first one as a "role." There's a strange entanglement too within theory & practice. Equal games with equal starting roles will usually end up with players adopting certain play styles based on the natural circumstances, so they are no longer equal. Set role games have the possibility of mirror matches, at which point there's no difference in capabilities. Set games will often also have a very blurry line with customizable games as slight customization options are available (choosing an Ultra in Super Street Fighter 4). Customizable games, in practice, often end up with very few viable options and therefore will have even less options possible than many set role games. Read p...