After the introduction and explanation of the investigator game, you will be assigned to a group of six people playing the game together. Afterwards, you will be asked to fill in a questionnaire about your perceptions during the game. All participants of the study have the chance of winning one of two Amazon gift coupons worth 65$ US or 45£ UK. It will take about 30 minutes to complete. Registration per mail-address is required for technical purposes and to avoid multiple participation. All data (contact data as well as experimental data) will be kept strictly confidential.