thecoverproject.net might have some of the game artwork you might be interested in.

Pac-Man???

Awww Damn. Only one Im missing is Suikoden II.....RE-RELEASE IT!!

I prefer the Wiggy shell case mod.

E.V.O was Enix. WAY before they merged with Squaresoft.

contact this dude. http://rosecoloredgaming.wordpress.com/
He might be able to make some. He's really good at modifications and alterations of handhelds. Though right now he may be busy with his new child.