Revenue is a rough estimate from public install counts × genre ARPD — order of magnitude only.

Spades Ace

Spades Ace is a timeless and widely loved trick-taking card game tailored for four players, who form two opposite sitting teams and compete cooperatively. Using a standard 52-card deck, the game follows a core fixed rule: spades serve as the permanent trump suit that beats all other suits in every round. Each round starts with blind bidding, where every player predicts their number of winning tricks, and the sum of teammates’ bids forms the compulsory team contract. During gameplay, participants play cards in clockwise order and must follow the lead suit if possible; players may play any card or trump with spades to seize the trick when they have no matching suit. Iconic mechanics such as high-reward Nil bids and cumulative bag penalties bring rich strategic layers, requiring players to flexibly switch between bold offense and steady defense. Teams gain points for successful contract completion and suffer point deductions for failed bids or excessive overtricks. Perfectly combining teamwork, logical judgment and tactical gameplay, Spades Ace is suitable for casual social entertainment and competitive matches, where the first team to hit 500 points wins the game.