1. Ghostwire Creating Augmented Reality Experiences on Nintendo DSi Tom Söderlund A Different Game

2. Introduction

3. Topic de jour Creating Augmented Reality Experiences on Nintendo DSi

4. Augmented Reality Combination of real-world and computer-generated data

5. Augmented Reality: Usage

6. IPerG: “Epidemic Menace” (2004)

7. Augmented Reality 2.0

8. Ghostwire Symbian (2006)

9. Ghostwire DSi

10. Why Nintendo DSi?

11. Technical Restraints No Markers Mobile Limited Hardware

12. How It Works

13. Frame 1Frame 2 How It Works

14. Key Design Challenges Suspension of Disbelief Robustness Longevity

15. Suspension of Disbelief Challenge #1 Suspension of Disbelief: How to Create a Believable Ghost?

16. Suspension of Disbelief: OK Concept Art

17. Suspension of Disbelief: Fail

18. Suspension of Disbelief: Solution Player Instructions Suitable Content for Augmented Reality The Properties of Ghosts

19. Robustness Challenge #2 Robustness: How to avoid motion-tracking errors?

20. Robustness: OK Concept Art

21. Robustness: Fail Concept Art

22. Limiting the Degrees of Freedom Player 360° Ghost

23. Longevity Challenge #3 Longevity: How to make the fun last?

24. Extending the AR Gameplay Core AR Gameplay

25. Expanding Gameplay Beyond AR Tools CollectionAdventure Mini-Games Puzzles Augmented Reality

26. Conclusions Suspension of Disbelief: Use Suitable Content Robustness: Degrees of Freedom Longevity: Extend and Expand

27. Ghostwire DSi: Sneak Preview

28. Hej Då! www.ghostwiregame.com @ghostwiregame tom@adifferentgame.com