Emotion Engines: A Framework for Powerful Interactive Storytelling | NZGDC'25

Emotion Engines: A Framework for Powerful Interactive Storytelling | NZGDC'25

🎙 Miranda Verswijvelen 👥 1K 📅 October 9, 2025 ⏱ 50 min 👁 78 📄 expert opinion 🧭 2026-08-16
Available in: English (current) Français

Keywords

narrative designinteractive storytellingemotional driversplayer expressionchoice design

Summary

Miranda Verswijvelen, narrative game lead at GO Studios, presents a framework for interactive storytelling derived from her PhD research. She analyzed techniques from over 50 expert narrative designers through blogs, talks, interviews, and articles. The framework, humorously called the ‘interactive story avocado,’ identifies two high-level themes: emotional drivers and player expression. Emotional drivers are universal themes like family, guilt, or loss that connect players to the narrative. Player expression involves giving players opportunities to bring their own thoughts and preferences into the game. The framework then breaks down into five core categories: high-level conceptualization, story structure, character design, choice architecture, and dialogue. High-level conceptualization uses a ‘high concept formula’ to define the game’s core activity and emotional theme. Story structure involves listing scenes with clear purposes and transitions. Character design emphasizes wants, needs, and fears over superficial traits. Choice architecture focuses on framing, options, and outcomes, treating each choice as a unique moment. Dialogue should have distinctive voices, use subtext, and be concise. The talk provides practical tips and examples from games like Oxenfree, Monument Valley, and 80 Days.

179 words

Critical Evaluation

Value of the Information & Strength of the Argument

The talk offers substantial practical value for narrative designers, synthesizing best practices from a wide range of experts into a coherent framework. The argumentation is solid, grounded in the speaker’s research and industry experience. She provides concrete examples and actionable advice, such as using the high concept formula and ensuring each scene has a purpose. The emphasis on emotional drivers and player expression as foundational elements is well-argued and supported by examples. The speaker also addresses common pitfalls, like fake choices and the tendency to write secondary paths as less important. The presentation is persuasive and well-structured, making a strong case for the framework’s applicability.

Scientific Rigor, Source Quality, Title Accuracy

The talk demonstrates scientific rigor by basing the framework on a systematic analysis of over 50 expert sources. The speaker references specific games and designers, though she does not cite specific publications or URLs. The sources are not formally cited, but the methodology is transparent. The title accurately reflects the content, focusing on the framework for interactive storytelling. The talk is well-organized and the claims are supported by examples. However, the lack of formal citations and the reliance on anecdotal evidence from experts limit the verifiability of the claims. The speaker’s own research is not published in a peer-reviewed venue, but the approach is credible.

225 words

Title / Content Match

The title accurately reflects the content: the talk presents a framework for interactive storytelling, focusing on emotional drivers and player expression, as promised.

Quality & Reliability

8/10

The talk is based on the speaker's PhD research, which involved analyzing techniques from over 50 expert narrative designers. The framework is presented with practical examples and references to known games. The speaker is a narrative game lead with relevant industry experience. The presentation is well-structured and grounded in professional practice, though it is primarily an expert opinion rather than a peer-reviewed study.

Key Moments

Cited Sources

  • Game Developer — Mentioned as a source of industry publications and practical tips.
  • Oxenfree — Used as an example for character design.
  • Monument Valley — Used as an example for a non-speaking protagonist.
  • 80 Days — Used as an example for player expression and choice.
  • Overboard — Used as an example for high-level conceptualization.

Concurring Sources

  • Game Developer — Industry publication often cited for practical narrative design tips.
  • Oxenfree — Example of a game with strong character-driven narrative.
  • 80 Days — Example of a game with extensive player choice and expression.

Contribution & Novelties

The talk presents a novel framework for interactive storytelling, synthesizing best practices from over 50 experts into a practical model. The ‘interactive story avocado’ provides a structured approach that emphasizes emotional drivers and player expression as foundational elements. The framework is actionable and can be applied by narrative designers at various levels. It also offers insights into choice design and dialogue, with a focus on player agency and emotional impact.

Pour aller plus loin :

  • Interactive storytelling — Overview of the field and its history.
  • Narrative design — Definition and role in game development.
  • Player agency — Concept central to player expression and choice design.

105 words

Radar Profile

The radar profile shows high scores in quantity and quality of information, with a slightly lower technical level, indicating a talk that is rich in content but accessible to a broad audience. The high reliability score reflects the speaker's expertise and research foundation.

Reliability 8/10

💬 No comments were provided for analysis.