There are three levels of computer opponents to choose from: Rookie, Skilled and Expert. Rookie is the default opponent, tap on "Options > Settings" to choose a new opponent. The opponent players are crafted using sophisticated Artificial Intelligence (AI). Simply, it plays like a human opponent! In multiplayer or online games, a human player can play against a human opponent. This game provides options to choose a random human opponent or invite Game Center friends. The objective of the game is to form a hand by combining cards into groups or runs and reduce the point value of the remaining unmatched cards to 10 or less. Contains 5 game variants: Gin Rummy, Gin 200, Oklahoma Gin, Straight Gin and Hollywood Gin. Features: * Universal app, supports iPhone, iPod touch & iPad. * In single-player games, players can play against "Rookie", "Skilled" or "Expert" computer opponents. * In multiplayer or online games, players can choose a random human opponent or invite Game Center friends. * Users can arrange their own hands, just disable auto melding from settings. * Try two-tap-drop: if you happen to drop the wrong card, this option is for you! * Fully automated melding or sorting of cards. * Fully automated game play: meld, knock, gin, big gin, undercut and bonus are processed automatically. * Game Tutorial for a quick start. Demonstrates both single-player and multiplayer games. * Detailed Game Rules and Game Help.