People have written games for the iPhone in Scheme. Because (some) Scheme-compilers compile down to C, it was easy to mix with Objective-C and integrate with XCode. I am aware of patches for Haske...

I'm pretty intrigued by Gambit Scheme, in particular by its wide range of supported platforms, and its ability to put C code right in your Scheme source when needed. That said, it is a Scheme, whic...