KnuckleTrainer

Master Knucklebones, the addictive dice game from Cult of the Lamb, with KnuckleTrainer — the ultimate training companion for players who want to dominate.

PLAY VS AI Challenge yourself across 8 difficulty levels, from casual fun to our neural network–powered Grandmaster AI. The adaptive Master AI learns your playstyle and adjusts its strategy to counter you — the more you play, the smarter it gets.

TRAINING MODE Enable Training Mode to see win probability percentages for every possible move. Powered by Monte Carlo Tree Search analysis, learn which placements maximize your chances of victory and develop intuition for optimal strategy.

MULTIPLAYER Create a room and share a code with friends for real-time online matches. Experience the thrill of outmaneuvering a human opponent.

SPECTATE LIVE GAMES Watch public matches in progress and learn from other players’ strategies. Study different playstyles and pick up new tactics.

AI VS AI BATTLES Pit different AI strategies against each other and watch them compete in real time. See how our neural network Grandmaster performs against traditional search algorithms and discover winning patterns.

MASS SIMULATION Run hundreds of AI games to analyze strategy performance. Compare win rates, view score distributions, and replay individual games to understand what works.

KEYBOARD SHORTCUTS Quick controls for desktop players — use number keys to select columns and speed through your games.

PLAY OFFLINE Once loaded, play anywhere without an internet connection. Your games auto-save so you can pick up right where you left off.

HOW TO PLAY KNUCKLEBONES • Roll the die and place it in one of your 3 columns • Matching dice in a column multiply their score (2 of a kind = 2x, 3 of a kind = 3x) • Placing a die removes matching dice from your opponent’s column • First to fill their grid ends the game — highest score wins!

Simple to learn, endlessly deep to master. Whether you’re a Cult of the Lamb fan looking to practice or a strategy game enthusiast seeking a new challenge, KnuckleTrainer is your path to mastery.

Download now and become a Knucklebones champion!