This particular research took place in Italy, involving 170 teenagers showing their skills in a violent video game, like Grand Theft Auto III, or a non-violent game like MiniGolf 3D, in a span of 45 minutes. A bowl of chocolate was beside the gaming console while they were playing. They knew they could eat the candies, albeit they were told that it was unhealthy to devour so much chocolates in a short period of time.

Those who played violent video games ate three times as much chocolates as those who played non-violent ones. After playing, the participants went through a 10-item logic test where they got one ticket for a prize raffle for every question they answered correctly. After learning the number of answers they got right, they were told to get the corresponding number of tickets from an envelope while not being watched.

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