Guandan Card: AI

Guandan (掼蛋) is a popular Chinese 4-player team card game using two decks (108 cards). Two teams compete to level up from 2 to A. Outsmart your opponents, coordinate with your partner, and use bombs and wild cards wisely! NEW IN v2.3: FREE HAND SORTING, VICTORY POSTERS, REPLAY RATINGS & ADVERSARIAL MCTS - Free Basic Hand Sorting: Freely toggle between Rank Sort and Suit Sort anytime! Pro unlocks Smart Combo Sort (bomb extraction with visual gaps) and Card Count Sort. - Victory Poster Sharing: Export certified victory poster cards directly to your Photo Library or share via native iOS share sheet with finish order and federation match stamp. - AI Replay Review & Blunder Detection (Pro): Review round logs with AI efficiency ratings (S/A/B/C) and tactical blunder detection to hone your competitive skills. - Endgame Entry Preservation: Refined endgame AI tactics strictly protect critical entry cards (Jokers, Level Cards, Aces) so low singles are never stranded. - Adversarial MCTS Engine: Max-Min UCB1 tree selection, cross-thread visit aggregation, and live Bayesian inference deliver our sharpest Expert AI yet. - Rating Control & Classic Games: Customize rating reminders in Settings and discover our suite of classic card games. TOURNAMENT CUP & ADAPTIVE AI (Pro) - Tournament Cup Mode: Compete in an 8-team single-elimination tournament through Quarterfinals, Semifinals, and Finals! Free Quarterfinals; Semis & Finals require Pro. - Live Tournament Bracket: Bracket displays real-time match details: game counts, team scores, and round-by-round results across all tables! - Player Style Adaptive AI: AI learns your habits in real time (bomb usage, passing rate, lead card ranks) and dynamically adapts tactics. - Parallel AI Engine: AI thinking budget and card animations execute in parallel, cutting wait times for a crisp game pace. PORTRAIT MODE, DIALECT VOICES & AI - One-Hand Portrait Mode: Play comfortably with one hand! Layout automatically adapts to vertical screens with optimized card spacing. - Card Tracker (Pro): Real-time tracking of remaining Jokers, wildcards, level cards, and Aces. Foldable for a clean interface. - No-Shuffle Mode: Clump-based dealing for more bombs and intense tactical action. - Dialect Quick Chat & Props: Pre-set voiced dialect phrases and throw interactive props (Eggs, Bombs, Beer) at other players! - Per-Seat Dialect Customization: Each player seat can speak their own dialect. PREMIUM COSMETICS & MULTIPLAYER (Pro) - Dynamic Animated Tables: Cyberpunk, New Year, Bamboo, Nebula Space, and Deep Ocean. - Premium Card Styles: Classic, Gold Dragon, Matte Black, Midnight Blue, Cherry Blossom, Jade. - Online Multiplayer: Play with up to 4 players online via GameKit matchmaking or private 6-digit room codes. - Global Leaderboards: 7 Game Center leaderboards tracking Win Streak, Highest Level, Total Wins, Tournament Trophies, and Multiplayer Streak. - Pro Deluxe Bundle: Unlock all dynamic themes and dialect packs; one-tap AI card return strictly obeys official rules. GAMEPLAY RULES & STRUCTURE - Teams & Players: 4 players, 2 teams (partners sit opposite each other). - Cards & Ranks: Two decks (108 cards), 27 cards per player. Level up from 2 to A — first team to reach A wins. - Rich Hand Types: Singles, pairs, consecutive pairs, three-of-a-kind, plates, bombs, and joker bombs. - Level Wild Cards: The red heart of the current level acts as a wild card, substituting any non-Joker card. TUTORIAL, GUIDES & PRIVACY - Interactive Tutorial: Step-by-step guide teaches beginners the rules of Guandan in minutes. - Illustrated Help: Comprehensive guide for gestures, hand types, and multiplayer setup. - Save & Load (Pro): Save game progress anytime and load from multiple slots. - Privacy & Local Play: Zero accounts required, zero third-party analytics, and all data stored locally. Download Guandan now and play solo or challenge real friends online!