I decided to collate all the systems mentioned in a more-or-less positive light for their mechanics in the last post, and make a poll of them.
Which of the following pen-and-paper RPGs have you played?
Which of the following pen-and-paper RPGs has mechanics that you particularly like? (As opposed to liking the setting but finding the rules clumsy or difficult).
Which of these pen-and-paper RPGs has your favorite mechanics?
What other RPG systems do you particularly like?