It is mostly Baccarat, Pai Gow, Sic Bo, Keno and a few others. Though, it depends on what you regards as best, which part of the Asia you are playing from and if it will be online or offline.
Each countries in Asia has a game(s) that is known as the best and also popular.
Generally, check out this link; https://www.livecasinos.com/blog/most-popular-gambling-games-in-asia/