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Bring games to life with AI NPCs. Inworld's Character Engine provides AAA-quality interactive and believable NPCs that enhance player engagement and make core game loops more addictive.

The tool offers advanced behavior modeling, contextual awareness, real-time AI performance, and integrations for easy implementation in game engines. It enables configurable personality, memory, cognition, triggers, goals, actions, as well as multilingual text-to-speech, synchronized gestures, and animations.

Inworld's Character Engine ensures that AI NPCs are rendered within the logic, lore, and fantasy of their worlds, avoiding hallucinations common with generative AI. It also offers optimized real-time AI interactions with low-latency and scalability. The tool provides integrations for popular game engines and applications, offering easy deployment and access to SDKs for seamless integration into existing workflows.

Inworld is suited for game developers looking to enhance player engagement, increase immersion and replayability, and create addictive gaming loops with AI NPCs. It is also ideal for developers who want to add depth, realism, and lifelike character expression to their games. The tool is suitable for all individuals who want to bring their games to life with interactive and believable NPCs.


  • Multimodal AI NPC behavior modeling with conversation, voice, animations, and emotions
  • Configurable personality, memory, cognition, triggers, goals, and actions
  • Multilingual text-to-speech, ASR, and expressive voices
  • Synchronized gestures and animations
  • Render NPCs within the logic, lore, and fantasy of their worlds
  • Optimized for real-time experiences with low-latency interactions
  • Integrations for common game engines and applications
  • Access to SDKs for easy deployment and integration

Use Cases

  • Enhancing player engagement and immersion
  • Creating addictive gaming loops
  • Increasing replayability and session length
  • Boosting retention and revenue
  • Adding depth, realism, and lifelike character expression to games

Suited For

  • Game developers
  • Individuals looking to enhance player engagement and game immersion


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