They grab you by the hand and take you on a journey defined by character building, storytelling, world design, and, most importantly, the very convincing idea that you are no longer simply yourself but rather have the chance to truly become the kind of legendary figure you used to only be able to daydream about.
Then again, the thing that separates the best RPGs from the rest is that they never really make you feel like you’re in a rush to “beat” them or move on to the next thing. Not only is it the kind of topic that inspires especially heated debates, but even a shortlist of the greatest RPGs ever may leave you desperately trying to find the time to somehow play them all.
It’s almost cruel to talk about the best RPGs ever made.