Every once in a while, when a very large and reputable mod comes out, I give one of the KOTOR games a play-through, but not under any other circumstances. Strictly speaking, I don't play it "over and over" again, because the phrase implies not having breathing room.
"Grant Allen [...] had written a book about the Evolution of the Idea of God. [...] it would be much more interesting if God wrote a book about the evolution of the idea of Grant Allen." ~ G. K. Chesterton, The Everlasting Man