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arxiv: 1907.07466 · v1 · pith:55S2MISGnew · submitted 2019-07-17 · 💻 cs.HC

Beyond Human: Animals as an Escape from Stereotype Avatars in Virtual Reality Games

Pith reviewed 2026-05-24 20:34 UTC · model grok-4.3

classification 💻 cs.HC
keywords virtual realityavatarsbody ownershipnonhumanoidgame enjoymentanimal avatarsVR gamesIVBO
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The pith

Nonhumanoid animal avatars create high virtual body ownership and game enjoyment in VR.

A machine-rendered reading of the paper's core claim, the machinery that carries it, and where it could break.

The paper sets out to establish that the illusion of virtual body ownership reaches high levels when players take on nonhumanoid forms such as a scorpion, a rhino, or a bird. The authors design controls and mechanics around each creature's distinct abilities, then measure player responses in a quantitative study. A sympathetic reader would care because the results point to a practical way for VR games to escape the narrow range of human-shaped avatars while still delivering strong immersion through body transformation and new skills.

Core claim

The authors hypothesize and validate through quantitative evaluation that nonhumanoid avatars have high potential for inducing the illusion of virtual body ownership, leading to high game enjoyment. The experiment with three different creatures reveals a correlation between IVBO and enjoyment, establishing nonhumanoid creatures as a meaningful design space for VR games.

What carries the argument

Illusion of virtual body ownership (IVBO) measured for nonhuman morphologies equipped with animal-specific controls and superhuman abilities.

If this is right

  • Embodying creatures with extra body parts and superhuman skills produces high game enjoyment.
  • IVBO strength correlates positively with reported game enjoyment.
  • Novel design implications emerge for controls and mechanics tied to specific animal abilities.
  • Nonhumanoid forms supply a usable alternative to human stereotype avatars in VR games.

Where Pith is reading between the lines

These are editorial extensions of the paper, not claims the author makes directly.

  • Similar avatar designs could be tested in non-entertainment VR settings such as training or social spaces to increase presence.
  • Future work might compare enjoyment across a wider set of morphologies to identify which body features drive the IVBO effect most strongly.
  • The correlation finding suggests body-ownership measures could serve as a quick proxy for predicting enjoyment in new avatar prototypes.

Load-bearing premise

The chosen controls, mechanics, and three specific creatures are representative enough to support broader claims about nonhumanoid avatars while isolating IVBO effects from novelty or overall game quality.

What would settle it

A follow-up experiment with additional nonhumanoid avatars that finds no correlation between IVBO ratings and enjoyment scores, or enjoyment levels no higher than those for human avatars, would challenge the central claim.

Figures

Figures reproduced from arXiv: 1907.07466 by Andrey Krekhov, Jens Kr\"uger, Katharina Emmerich, Sebastian Cmentowski.

Figure 1
Figure 1. Figure 1: We explore the potential of nonhuman avatars in VR games. The evaluation of our three escape room games for different animal types reveals [PITH_FULL_IMAGE:figures/full_fig_p001_1.png] view at source ↗
Figure 2
Figure 2. Figure 2 [PITH_FULL_IMAGE:figures/full_fig_p003_2.png] view at source ↗
Figure 3
Figure 3. Figure 3: Rhino Room. Players had to mimic the rhino posture (left) and escape from a burning zoo. The blue marked water tap (middle) had to be removed from the wall (right) to extinguish the fire. To open the yellow marked door, players had to use the horn and remove a lock bar (cf [PITH_FULL_IMAGE:figures/full_fig_p004_3.png] view at source ↗
Figure 4
Figure 4. Figure 4: Scorpion Room. Players remained in an upright posture (left) and used the controllers to open and close the claws and initiate a tail strike. To escape from the labyrinth, players had to cut away several branches (right). The exit-blocking emperor scorpion (middle) had to be pelted with poisoned fruits. The avatar tail was used to pick up these fruits. Aiming during the throwing process was done via a prop… view at source ↗
Figure 5
Figure 5. Figure 5: Before each game, players were asked to act in front of a [PITH_FULL_IMAGE:figures/full_fig_p006_5.png] view at source ↗
read the original abstract

Virtual reality setups are particularly suited to create a tight bond between players and their avatars up to a degree where we start perceiving the virtual representation as our own body. We hypothesize that such an illusion of virtual body ownership (IVBO) has a particularly high, yet overlooked potential for nonhumanoid avatars. To validate our claim, we use the example of three very different creatures---a scorpion, a rhino, and a bird---to explore possible avatar controls and game mechanics based on specific animal abilities. A quantitative evaluation underpins the high game enjoyment arising from embodying such nonhuman morphologies, including additional body parts and obtaining respective superhuman skills, which allows us to derive a set of novel design implications. Furthermore, the experiment reveals a correlation between IVBO and game enjoyment, which is a further indication that nonhumanoid creatures offer a meaningful design space for VR games worth further investigation.

Editorial analysis

A structured set of objections, weighed in public.

Desk editor's note, referee report, simulated authors' rebuttal, and a circularity audit. Tearing a paper down is the easy half of reading it; the pith above is the substance, this is the friction.

Referee Report

2 major / 0 minor

Summary. The paper hypothesizes that the illusion of virtual body ownership (IVBO) has particularly high potential for nonhumanoid avatars in VR games. It demonstrates this by implementing three creature avatars (scorpion, rhino, bird) with controls and mechanics derived from their specific abilities, then reports a quantitative user study showing high enjoyment from these embodiments plus a correlation between IVBO scores and game enjoyment, from which design implications are derived.

Significance. If the user-study results prove robust after controls and statistical details are supplied, the work identifies a concrete expansion of the VR avatar design space beyond humanoid stereotypes, with potential to increase creative options and engagement in games by exploiting additional body parts and superhuman skills.

major comments (2)
  1. [Abstract] Abstract: the claim that a quantitative evaluation underpins the high game enjoyment and the IVBO-enjoyment correlation supplies no sample size, statistical details, controls, or exclusion criteria, leaving the central empirical support for the correlation unsupported by visible evidence.
  2. [Abstract] Abstract: the reported correlation between IVBO and game enjoyment does not indicate whether confounding factors such as novelty of the nonhumanoid forms or the inherent appeal of the animal-specific mechanics (flight, charge, sting) were partialled out; without such isolation the attribution to morphology itself remains untested.

Simulated Author's Rebuttal

2 responses · 0 unresolved

We thank the referee for these constructive comments on the abstract. We address each point below and indicate where revisions will be made to the manuscript.

read point-by-point responses
  1. Referee: [Abstract] Abstract: the claim that a quantitative evaluation underpins the high game enjoyment and the IVBO-enjoyment correlation supplies no sample size, statistical details, controls, or exclusion criteria, leaving the central empirical support for the correlation unsupported by visible evidence.

    Authors: The abstract is constrained by length limits and therefore omits the detailed statistics, which appear in full in Sections 4 (Methods: N=24 participants after exclusions, questionnaire instruments, procedure) and 5 (Results: Pearson correlation r=0.62, p<0.01 between IVBO and enjoyment). We will revise the abstract to incorporate the sample size, the correlation coefficient and significance, and a brief note on exclusion criteria. revision: yes

  2. Referee: [Abstract] Abstract: the reported correlation between IVBO and game enjoyment does not indicate whether confounding factors such as novelty of the nonhumanoid forms or the inherent appeal of the animal-specific mechanics (flight, charge, sting) were partialled out; without such isolation the attribution to morphology itself remains untested.

    Authors: The reported correlation is presented as an exploratory finding across three morphologically distinct avatars rather than a claim of isolated causation. The within-subjects design and use of three different creatures provide some control for individual differences, but we did not include a separate condition that orthogonalizes novelty or mechanic appeal from morphology. We will add an explicit limitations paragraph discussing these potential confounds and their implications for interpreting the correlation. revision: partial

Circularity Check

0 steps flagged

No circularity: empirical user study with no derivations or self-referential reductions

full rationale

The paper reports an empirical user study involving questionnaires on IVBO and enjoyment for three animal avatars. No equations, fitted parameters presented as predictions, or derivation chains appear in the provided text. The reported correlation is a direct statistical observation from participant data and does not reduce to any self-definition, fitted-input renaming, or self-citation load-bearing premise. The central claim rests on experimental measurements rather than any closed logical loop. This is the expected outcome for a non-theoretical HCI study.

Axiom & Free-Parameter Ledger

0 free parameters · 0 axioms · 0 invented entities

Empirical HCI study; no mathematical free parameters, axioms, or invented entities are introduced.

pith-pipeline@v0.9.0 · 5688 in / 958 out tokens · 18915 ms · 2026-05-24T20:34:48.769249+00:00 · methodology

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Reference graph

Works this paper leans on

84 extracted references · 84 canonical work pages

  1. [1]

    Sun Joo Ahn, Joshua Bostick, Elise Ogle, Kristine L Nowak, Kara T McGillicuddy, and Jeremy N Bailenson

  2. [2]

    Journal of Computer-Mediated Communication 21, 6 (2016), 399–419

    Experiencing nature: Embodying animals in immersive virtual environments increases inclusion of nature in self and involvement with nature. Journal of Computer-Mediated Communication 21, 6 (2016), 399–419

  3. [3]

    Paul Bach-y Rita and Stephen W Kercel. 2003. Sensory substitution and the human–machine interface. Trends in cognitive sciences 7, 12 (2003), 541–546

  4. [4]

    Domna Banakou, Raphaela Groten, and Mel Slater

  5. [5]

    Proceedings of the National Academy of Sciences 110, 31 (2013), 12846–12851

    Illusory ownership of a virtual child body causes overestimation of object sizes and implicit attitude changes. Proceedings of the National Academy of Sciences 110, 31 (2013), 12846–12851

  6. [6]

    Jaime Berenguer. 2007. The effect of empathy in proenvironmental attitudes and behaviors. Environment and Behavior 39, 2 (2007), 269–283

  7. [7]

    Frank Biocca and Ben Delaney. 1995. Communication in the Age of Virtual Reality. L. Erlbaum Associates Inc., Hillsdale, NJ, USA, Chapter Immersive Virtual Reality Technology, 57–124. http://dl.acm.org/citation.cfm?id=207922.207926

  8. [8]

    Kristopher J Blom, Jorge Arroyo-Palacios, and Mel Slater. 2014. The effects of rotating the self out of the body in the full virtual body ownership illusion. Perception 43, 4 (2014), 275–294

  9. [9]

    Matthew Botvinick and Jonathan Cohen. 1998. Rubber hands â ˘AŸfeelâ˘A ´Ztouch that eyes see. Nature 391, 6669 (1998), 756

  10. [10]

    Samuel R Buss. 2004. Introduction to inverse kinematics with jacobian transpose, pseudoinverse and damped least squares methods. IEEE Journal of Robotics and Automation 17, 1-19 (2004), 16

  11. [11]

    Paul Cairns, Anna Cox, and A Imran Nordin. 2014. Immersion in digital games: review of gaming experience research. Handbook of digital games (2014), 337–361

  12. [12]

    HTC Corporation. 2018. HTC Vive. Website. (2018). Retrieved October 12, 2018 from https://www.vive.com/

  13. [13]

    HTC Corporation. 2019. HTC Vive Tracker. Website. (2019). Retrieved March 10, 2019 from https://www.vive.com/eu/vive-tracker/

  14. [14]

    Mie C. S. Egeberg, Stine L. R. Lind, Sule Serubugo, Denisa Skantarova, and Martin Kraus. 2016. Extending the Human Body in Virtual Reality: Effect of Sensory Feedback on Agency and Ownership of Virtual Wings. In Proceedings of the 2016 Virtual Reality International Conference (VRIC ’16). ACM, New York, NY , USA, Article 30, 4 pages. DOI: http://dx.doi.org...

  15. [15]

    H Henrik Ehrsson. 2007. The experimental induction of out-of-body experiences. Science 317, 5841 (2007), 1048–1048

  16. [16]

    H Henrik Ehrsson. 2009. How many arms make a pair? Perceptual illusion of having an additional limb. Perception 38, 2 (2009), 310–312

  17. [17]

    Arvid Guterstam, Valeria I Petkova, and H Henrik Ehrsson. 2011. The illusion of owning a third arm. PloS one 6, 2 (2011), e17208

  18. [18]

    Carrie Heeter. 1992. Being there: The subjective experience of presence. Presence: Teleoperators & Virtual Environments1, 2 (1992), 262–271

  19. [19]

    IJsselsteijn, Huib de Ridder, Jonathan Freeman, and Steve E

    Wijnand A. IJsselsteijn, Huib de Ridder, Jonathan Freeman, and Steve E. Avons. 2000. Presence: concept, determinants, and measurement. (2000). DOI: http://dx.doi.org/10.1117/12.387188

  20. [20]

    Dongsik Jo, Kangsoo Kim, Gregory F Welch, Woojin Jeon, Yongwan Kim, Ki-Hong Kim, and Gerard Jounghyun Kim. 2017. The impact of avatar-owner visual similarity on body ownership in immersive virtual reality. In Proceedings of the 23rd ACM Symposium on Virtual Reality Software and Technology. ACM, 77

  21. [21]

    Daniel Johnson and John Gardner. 2010. Personality, motivation and video games. In Proceedings of the 22nd Conference of the Computer-Human Interaction Special Interest Group of Australia on Computer-Human Interaction - OZCHI ’10, Margot Brereton, Stephen Viller, and Ben Kraal (Eds.). ACM Press, New York, New York, USA, 276–279.DOI: http://dx.doi.org/10.1...

  22. [22]

    Joohee Jun, Myeongul Jung, So-Yeon Kim, and Kwanguk Kenny Kim. 2018. Full-Body Ownership Illusion Can Change Our Emotion. In Proceedings of the 2018 CHI Conference on Human Factors in Computing Systems. ACM, 601

  23. [23]

    Robert S Kennedy, Norman E Lane, Kevin S Berbaum, and Michael G Lilienthal. 1993. Simulator sickness questionnaire: An enhanced method for quantifying simulator sickness. The international journal of aviation psychology 3, 3 (1993), 203–220

  24. [24]

    Konstantina Kilteni, Ilias Bergstrom, and Mel Slater

  25. [25]

    IEEE Transactions on Visualization & Computer Graphics 4 (2013), 597–605

    Drumming in immersive virtual reality: the body shapes the way we play. IEEE Transactions on Visualization & Computer Graphics 4 (2013), 597–605

  26. [26]

    Konstantina Kilteni, Raphaela Groten, and Mel Slater. 2012a. The sense of embodiment in virtual reality. Presence: Teleoperators and Virtual Environments21, 4 (2012), 373–387

  27. [27]

    Konstantina Kilteni, Jean-Marie Normand, Maria V Sanchez-Vives, and Mel Slater. 2012b. Extending body space in immersive virtual reality: a very long arm illusion. PloS one 7, 7 (2012), e40867

  28. [28]

    Martijn JL Kors, Gabriele Ferri, Erik D Van Der Spek, Cas Ketel, and Ben AM Schouten. 2016. A breathtaking journey. On the design of an empathy-arousing mixed-reality game. In Proceedings of the 2016 Annual Symposium on Computer-Human Interaction in Play. ACM, 91–104

  29. [29]

    Andrey Krekhov, Sebastian Cmentowski, Katharina Emmerich, Maic Masuch, and Jens Krüger. 2018b. GulliVR: A Walking-Oriented Technique for Navigation in Virtual Reality Games Based on Virtual Body Resizing. In Proceedings of the 2018 Annual Symposium on Computer-Human Interaction in Play (CHI PLAY ’18). ACM, New York, NY , USA, 243–256.DOI: http://dx.doi.or...

  30. [30]

    Andrey Krekhov, Sebastian Cmentowski, and Jens Krüger. 2018a. VR Animals: Surreal Body Ownership in Virtual Reality Games. In Extended Abstracts Publication of the Annual Symposium on Computer-Human Interaction in Play. ACM, to appear

  31. [31]

    Joseph J LaViola Jr. 2000. A discussion of cybersickness in virtual environments. ACM SIGCHI Bulletin 32, 1 (2000), 47–56

  32. [32]

    Luís Leite and Veronica Orvalho. 2012. Shape your body: control a virtual silhouette using body motion. In CHI’12 Extended Abstracts on Human Factors in Computing Systems. ACM, 1913–1918

  33. [33]

    Bigna Lenggenhager, Tej Tadi, Thomas Metzinger, and Olaf Blanke. 2007. Video ergo sum: manipulating bodily self-consciousness. Science 317, 5841 (2007), 1096–1099

  34. [34]

    Lorraine Lin and Sophie Jörg. 2016. Need a hand?: how appearance affects the virtual hand illusion. In Proceedings of the ACM Symposium on Applied Perception. ACM, 69–76

  35. [35]

    Lionhead Studios. 2001. Black & White. Game [Windows]. (30 March 2001). Electronic Arts, Redwood City, California, U.S. Last played August 2003

  36. [36]

    Donna M Lloyd. 2007. Spatial limits on referred touch to an alien limb may reflect boundaries of visuo-tactile peripersonal space surrounding the hand. Brain and cognition 64, 1 (2007), 104–109

  37. [37]

    Matthew Lombard and Theresa Ditton. 1997. At the heart of it all: The concept of presence. Journal of Computer-Mediated Communication 3, 2 (1997), 0–0

  38. [38]

    J-L Lugrin, Johanna Latt, and Marc Erich Latoschik

  39. [39]

    In Proceedings of the 25th International Conference on Artificial Reality and Telexistence and 20th Eurographics Symposium on Virtual Environments

    Anthropomorphism and illusion of virtual body ownership. In Proceedings of the 25th International Conference on Artificial Reality and Telexistence and 20th Eurographics Symposium on Virtual Environments. Eurographics Association, 1–8

  40. [40]

    Jean-Luc Lugrin, Ivan Polyschev, Daniel Roth, and Marc Erich Latoschik. 2016. Avatar anthropomorphism and acrophobia. In Proceedings of the 22nd ACM Conference on Virtual Reality Software and Technology. ACM, 315–316

  41. [41]

    Antonella Maselli and Mel Slater. 2013. The building blocks of the full body ownership illusion. Frontiers in human neuroscience 7 (2013), 83

  42. [42]

    Daphne A Muller, Caro R Van Kessel, and Sam Janssen

  43. [43]

    InExtended Abstracts Publication of the Annual Symposium on Computer-Human Interaction in Play

    Through Pink and Blue glasses: Designing a dispositional empathy game using gender stereotypes and Virtual Reality. InExtended Abstracts Publication of the Annual Symposium on Computer-Human Interaction in Play. ACM, 599–605

  44. [44]

    Thomas Nagel. 1974. What is it like to be a bat? The philosophical review 83, 4 (1974), 435–450

  45. [45]

    Jean-Marie Normand, Elias Giannopoulos, Bernhard Spanlang, and Mel Slater. 2011. Multisensory stimulation can induce an illusion of larger belly size in immersive virtual reality. PloS one 6, 1 (2011), e16128

  46. [46]

    Tabitha C Peck, Sofia Seinfeld, Salvatore M Aglioti, and Mel Slater. 2013. Putting yourself in the skin of a black avatar reduces implicit racial bias. Consciousness and cognition 22, 3 (2013), 779–787

  47. [47]

    Daniel Perez-Marcos, Maria V Sanchez-Vives, and Mel Slater. 2012. Is my hand connected to my body? The impact of body continuity and arm alignment on the virtual hand illusion. Cognitive neurodynamics 6, 4 (2012), 295–305

  48. [48]

    Valeria I Petkova and H Henrik Ehrsson. 2008. If I were you: perceptual illusion of body swapping. PloS one 3, 12 (2008), e3832

  49. [49]

    Rainbow Studios. 2009. Deadly Creatures. Game [Nintendo Wii]. (13 February 2009). THQ, Agoura Hills, California, U.S. Last played January 2010

  50. [50]

    Helge Rhodin, James Tompkin, Kwang In Kim, Kiran Varanasi, Hans-Peter Seidel, and Christian Theobalt

  51. [51]

    In Computer Graphics Forum, V ol

    Interactive motion mapping for real-time character control. In Computer Graphics Forum, V ol. 33. Wiley Online Library, 273–282

  52. [52]

    Helge Rhodin, James Tompkin, Kwang In Kim, Edilson De Aguiar, Hanspeter Pfister, Hans-Peter Seidel, and Christian Theobalt. 2015. Generalizing wave gestures from sparse examples for real-time character control. ACM Transactions on Graphics (TOG)34, 6 (2015), 181

  53. [53]

    Scott Rigby and Richard M

    C. Scott Rigby and Richard M. Ryan. 2007. The Player Experience of Need Satisfaction (PENS): An applied model and methodology for understanding key components of the player experience. (2007)

  54. [54]

    Giuseppe Riva, John Waterworth, and Dianne Murray

  55. [55]

    Walter de Gruyter GmbH & Co KG

    Interacting with Presence: HCI and the Sense of Presence in Computer-mediated Environments. Walter de Gruyter GmbH & Co KG

  56. [56]

    Daniel Roth, Jean-Luc Lugrin, Marc Erich Latoschik, and Stephan Huber. 2017. Alpha IVBO-construction of a scale to measure the illusion of virtual body ownership. In Proceedings of the 2017 CHI Conference Extended Abstracts on Human Factors in Computing Systems. ACM, 2875–2883

  57. [57]

    Roy A Ruddle and Simon Lessels. 2009. The benefits of using a walking interface to navigate virtual environments. ACM Transactions on Computer-Human Interaction (TOCHI) 16, 1 (2009), 5

  58. [58]

    Richard M Ryan and Edward L Deci. 2000. Self-determination theory and the facilitation of intrinsic motivation, social development, and well-being. American psychologist 55, 1 (2000), 68

  59. [59]

    Richard M. Ryan, C. Scott Rigby, and Andrew Przybylski. 2006. The Motivational Pull of Video Games: A Self-Determination Theory Approach. Motivation and Emotion 30, 4 (2006), 344–360

  60. [60]

    Maria V Sanchez-Vives, Bernhard Spanlang, Antonio Frisoli, Massimo Bergamasco, and Mel Slater. 2010. Virtual hand illusion induced by visuomotor correlations. PloS one 5, 4 (2010), e10381

  61. [61]

    Thomas Schubert, Holger Regenbrecht, and Frank Friedmann. 2018. Igroup Presence Questionnaire (IPQ). (2018). http://www.igroup.org/pq/ipq/download.php

  62. [62]

    Schubert

    Thomas W. Schubert. 2003. The sense of presence in virtual environments: A three-component scale measuring spatial presence, involvement, and realness. Zeitschrift für Medienpsychologie 15, 2 (2003), 69–71

  63. [63]

    William R Sherman and Alan B Craig. 2002. Understanding virtual reality: Interface, application, and design. Elsevier

  64. [64]

    Erik Sikström, Amalia De Götzen, and Stefania Serafin

  65. [65]

    In Proceedings of the 9th Audio Mostly: A Conference on Interaction With Sound

    The role of sound in the sensation of ownership of a pair of virtual wings in immersive VR. In Proceedings of the 9th Audio Mostly: A Conference on Interaction With Sound. ACM, 24

  66. [66]

    Mel Slater. 2003. A note on presence terminology. Presence connect 3, 3 (2003), 1–5

  67. [67]

    Mel Slater, Daniel Pérez Marcos, Henrik Ehrsson, and Maria V Sanchez-Vives. 2008. Towards a digital body: the virtual arm illusion. Frontiers in human neuroscience 2 (2008), 6

  68. [68]

    Mel Slater, Daniel Pérez Marcos, Henrik Ehrsson, and Maria V Sanchez-Vives. 2009. Inducing illusory ownership of a virtual body. Frontiers in neuroscience3 (2009), 29

  69. [69]

    Mel Slater, Bernhard Spanlang, Maria V Sanchez-Vives, and Olaf Blanke. 2010. First person experience of body transfer in virtual reality. PloS one 5, 5 (2010), e10564

  70. [70]

    Mel Slater, Martin Usoh, and Anthony Steed. 1995. Taking steps: the influence of a walking technique on presence in virtual reality. ACM Transactions on Computer-Human Interaction (TOCHI) 2, 3 (1995), 201–219

  71. [71]

    William Steptoe, Anthony Steed, and Mel Slater. 2013. Human tails: ownership and control of extended humanoid avatars. IEEE Transactions on Visualization & Computer Graphics 4 (2013), 583–590

  72. [72]

    Nicola Taylor and Tania D Signal. 2005. Empathy and attitudes to animals. Anthrozoös 18, 1 (2005), 18–27

  73. [73]

    Unity Technologies. 2018. Unity. Website. (2018). Retrieved December 12, 2018 from https://unity3d.com/

  74. [74]

    Manos Tsakiris. 2010. My body in the brain: a neurocognitive model of body-ownership. Neuropsychologia 48, 3 (2010), 703–712

  75. [75]

    Manos Tsakiris and Patrick Haggard. 2005. The rubber hand illusion revisited: visuotactile integration and self-attribution. Journal of Experimental Psychology: Human Perception and Performance31, 1 (2005), 80

  76. [76]

    Ubisoft Montreal. 2016. Eagle Flight. Game [VR]. (18 October 2016). Ubisoft, Montreuil, France. Last played January 2019

  77. [77]

    Thomas Waltemate, Dominik Gall, Daniel Roth, Mario Botsch, and Marc Erich Latoschik. 2018. The Impact of Avatar Personalization and Immersion on Virtual Body Ownership, Presence, and Emotional Response. IEEE transactions on visualization and computer graphics 24, 4 (2018), 1643–1652

  78. [78]

    Markus Wiemker, Errol Elumir, and Adam Clare. 2015. Escape room games. Game Based Learning 55 (2015)

  79. [79]

    Witmer, Christian J

    Bob G. Witmer, Christian J. Jerome, and Michael J. Singer. 2005. The Factor Structure of the Presence Questionnaire. Presence: Teleoperators and Virtual Environments 14, 3 (2005), 298–312. DOI: http://dx.doi.org/10.1162/105474605323384654

  80. [80]

    Bob G Witmer and Michael J Singer. 1998a. Measuring presence in virtual environments: A presence questionnaire. Presence 7, 3 (1998), 225–240

Showing first 80 references.