Unsurprisingly, not everybody likes spiky games! [They're] like bitter or spicy food— [they're] an acquired taste that you have to build up. [...] It… - Derek Yu

Now that Spelunky is done, what I feel most of all is a sense that I'm part of an even bigger puzzle that includes the people [who] influenced me, the players who play Spelunky, and whomever Spelunky has influenced in turn. [...] In the end, isn't that why we create things? Not just for the power of putting something into existence, but to connect with people and be part of the conversation that is human history. To have something that speaks for us when we're not speaking and even after we're gone.

Not that there's anything wrong with wanting challenge for the sake of challenge, but it does make things that much more confusing when people are trying to evaluate spiky games. Again: the difficulty is only one part of the equation— it's the "heat" part of spicy food. I don't eat spicy food to feel pain, but the pain wakes me up— and it's the gateway to interesting flavors that you can't find anywhere else. The flavor is what makes spicy food good, and it gets easier and easier to withstand the heat the more you experience it.

That might be the core of game design to me— making connections from every part of the game to every other part of the game. [...] I think it's been really fun to be able to do Spelunky Classic, Spelunky HD, and now, Spelunky 2. And it really feels to me like seeing the evolution of a lot of our favorite childhood franchises and seeing how they've grown up, and being inspired by that.