The slot machines give out different prizes depending on when the reels land.
A straightforward zone with many objects to fool around with (such as pinball flippers and bumpers), and no real threats apart from some crushing blue blocks and a slow badnik called Crawl. This zone became the first of many casino/carnival style zones that would eventually be included in future Sonic titles. A city that never sleeps, full of pinball rooms, flashing lights, and slot machines.