Cave should think about this.

[Raiden]

(I didn't know where to put this)

They should update their ipod games so they could work for...

http://www.ionaudio.com/products/details/icade

[Let_It_Be]

I would support CAVE doing this, I don't know anything about coding though.  I wouldn't imagine it would be that hard to program in compatibility with iCADE, but I would think most people who are willing to drop 100 bucks for this sort of thing have already purchased the console variants.