Note: The game would start in front of the entrance in the cave.
Note: A GUI like this would appear in the screen that informs the user regarding the application and what they need to do if they want to go further in the application.
Reference links regarding the symptoms of people whom is experiencing claustrophobia.
"Observed that skin and chest sensations are particularly common and in claustrophobic anxiety." Legin, B.D. (Claustrophobia, Psychoanalytic Quarterly, 4: 227-233, 1935)
"Pre-cordial discomfort or pain, shortness of breath and intermittent choking sensations. Tremulousness and lack of co-ordination make skilled manual activity difficult." Martin Roth Anxiety Neurosis and Phobic States (BMJ 1969 1: 489-492)
Symptoms can include sweating, accelerated heart rate, hyperventilation, or 'over-breathing', shaking, light-headedness, nausea (feeling sick), fainting and fear of actual harm and illness.
Note: Reference links are proof that the symptoms I have told in the presentation last week. These symptoms will be displayed after the user have experience the conditions in the application.