This latest trailer for Sonic the Hedgehog 4: Episode 1 (which will hit the PSN and XBLA late 2010), showcases the Casino Street Zone. As you will see from the video, the game looks very fluid, and the Casino-theme, a concept already explored in many previous Sonic games, seems to work well, with a whole manner of cards and slot machines meeting you along the way.
Watch the trailer below: