Wynn Macau, Macau, China (273,000 square feet)Ħ. Foxwoods, Ledyard, Connecticut, USA (340,000 square feet)ĥ. City of Dreams, Macau, China (420,000 square feet)Ĥ. Venetian Macau, Macau, China (546,000 square feet)ģ. WinStar World Casino, Oklahoma, USA (600,000 square feet)Ģ. List Of The Top 10 Largest Casinos In The Worldġ. In this article, we’ll take a look at some of the biggest land-based casinos from all across the globe and the experience gamblers can expect when they visit them. Whether you’re a fan of blackjack, poker, roulette or evenonline slots, there’s no doubt that you’re looking for the best casino games and overall entertainment experience on offer. It’s all about size and thinking BIG: bigger buffets, larger hotels, more games and those star names. And it’s certainly a quote that the world’s casino bigwigs have taken to heart. Casino Lisboa, Lisbon, Portugal (165,000 square feet)