A study of almost 100,000 people in Japan aged 10 to 69 found playing video games – or even owning a console – can be good for mental health. But playing too much each day can harm wellbeing. Video games and other forms of online media consumption are an everyday part of life .

Surveys have shown playing video games can have positive effects on stress levels and creativity . But concern remains about the potential negative effects on, for example, general wellbeing, aggressive behaviour and social development, especially for young people. The World Health Organization lists gaming disorder as a mental health condition, and a severe social withdrawal condition called hikikomori has been described in Japan.

The new survey showed links between gaming and wellbeing and researchers found a way to show cause and effect – that even owning a gaming console improved wellbeing. What the study found The research was conducted between 2020 and 2022 – during the COVID pandemic. The researchers used measures of psychological distress and life satisfaction and asked 97,602 people in Japan about their gaming use.

The survey coincided with supply chain shortages. These led retailers to use a lottery system for the purchase of two consoles: Nintendo Switch and PlayStation 5. Of the overall survey group, 8,192 participated in the lottery.

Researchers compared the 2,323 lottery winners against those who did not win the opportunity to purchase one of the new consoles (over five rounds of .