Inworld serves as a Character Engine specifically designed for AI-powered non-playable characters (NPCs), facilitating the development of lifelike characters infused with the nuances of human behavior. Its advanced framework allows for rich multimodal expressions of personality, ensuring NPCs exhibit complex behavior patterns. By integrating Inworld into games and applications, developers can empower their characters with the capacity for conversation, emotional expression, animated actions, and contextual awareness. This leads to the creation of deeply engaging and interactive environments where characters enhance immersion for players. Inworld supports a variety of platforms and can seamlessly integrate with popular game engines through its API offerings, affording developers a robust toolkit to enrich the gaming experience.