Boku to Sim no Machi – Kingdom (ぼくとしんのまちキングダム) is a Nintendo DS game developed by the Japanese company Koei Tecmo. It is a role-playing game that follows the story of a young hero on an epic quest to save the kingdom of Sim. The game features turn-based combat and a variety of characters and monsters to battle. Players control the protagonist, who is accompanied by a number of allies on his journey. The game also features a variety of mini-games and side-quests which can be completed to earn rewards. Players can customize their character by choosing from a range of clothing and weapons. The game also features an extensive crafting system which allows players to create their own items. Boku to Sim no Machi – Kingdom is a charming game that will appeal to fans of the RPG genre. With its colorful visuals and engaging storyline, it is sure to provide hours of entertainment.