Due to the inherent connection between tourism and gaming，tourist-flow is an important concept in comprehending gaming industry. Thus the regional competition structure among neighboring economies that have legalized casinos should be considered when analyzing a specific gaming market. Therefore，Macao’s gaming industry’s situation and prospect should be observed in view of the whole gaming market of the world，especially Asian gaming market. Lighted by Singapore opening two magnificent casinos，Asia’s gaming market is experiencing a new round of “gambling explosion”，which will certainly affect the fate of Macao’s gaming industry. Macao needs to notice the situation and face the challenges in order to cope the regional competition.