About 4 years ago Shabu Anower has published his CSS Gallery theme that is a great theme for WordPress Arcade sites, too. Now, the theme got modified in the way that it will work perfectly with MyArcadePlugin Pro and MyArcadePlugin Lite. The theme was renamed to GalleryGames.
GalleryGames is a very simple, easy to use and very customizable Free WP Arcade Theme:
Required Plugins: WP-PageNavi, WP-PostRatings
Download Gallery Games Theme