I hadn't heard of this before.
http://www.cheetahmengames.com/
They've got a pretty nifty article on the creation the the Action52, apparently reprinted from NintendoAge:
http://www.cheetahmengames.com/MYQUESTISOVER.html
What blows my mind somewhat is this:
http://www.cheetahmengames.com/Cheet...-Creation.html
Alas, everything is plastered with "Coming Soon!" messages, so it's hard to say just what is going on here.
[P.S. The WHY DO YOU WANT TO KNOW THIS article is here.]