Answer Argon: the thrill of winning against another person at the table.
Answer Catharsis: A feeling of release that follows an intense or overwhelming experience.
Answer Expression: The simple desire to be creative in the RP Humor: RP’ing for laughs.
Answer Kenosis: The feeling of being deeply engaged in the character or in the fiction as a whole.
Answer Ludus: Fun from working the system optimizing performance within the rules.
Answer Paida: Free-wheeling player fun, where rules are a convenience.
Answer Sociability: The fun of being able to spend time with other people and enjoy their company.
Answer Alea: The gambler’s thrill, the fun of taking a big risk, the tension that comes with it, win or lose.
Answer Closure: The feeling that there’s nothing more that needs to be done, and the thing is finished.
Answer Fiero: The feeling of triumph, or winning, of defeating a challenge, or overcoming adversity.
Answer Kairosis: The feeling of fulfillment that comes from change and development.
Answer Naches: The enjoyment of seeing someone that you have taught, or are responsible for, go on to do well with that knowledge.
Answer Schadenfreude: Delight in the suffering of another. the thrill of seeing the antagonist get what they deserve is a pretty common expression.
Answer Venting: The desire to work out player frustrations or other emotions, using the RP as a means.