Mậu Binh xập xám Đánh Bài offl is a card game developed by Hyper Team Game. It is available on the Android platform and falls under the Games category, specifically the Card subcategory.

In this game, players need to use logical thinking to arrange their cards in the strongest possible combination. Unlike other card games like Xi To or Xì Tố where having a lot of chips is important, or Tien Len Mien Nam where beautiful cards are required, Mậu Binh requires strategic calculations similar to Phỏm, Phom, or Sâm Lốc to create sets of cards with the best combinations, such as flush, straight, and pair.

Mậu Binh can be played both offline and online, with 2 to 4 players. Each player is dealt 13 cards to play with. The game is designed for mature players and does not involve real money gambling or offer any cash prizes within the game.