Duel Monsters is a popular trading card game created by Konami, where players use decks of cards to battle each other. Each card represents a monster, spell, or trap, and players take turns summoning monsters and casting spells to reduce their opponent's life points to zero. The game combines strategy, luck, and skill, making it engaging for players of all ages. The game is also the central theme of the Yu-Gi-Oh! franchise, which includes an animated series, manga, and video games. In the series, characters often engage in high-stakes duels, showcasing the game's mechanics and the importance of friendship and rivalry.