Sights and sounds of slot machines increase allure of gambling, study shows

Cues like coin-dropping sounds and dollar symbols can make slot machines more attractive鈥攁nd winning more memorable, 海角社区 psychology researchers find.

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Slot players are more drawn to machines with sounds like dropping coins and visuals like dollar signs, and may even be more likely to remember wins on those machines, according to a new psychology study. (Photo: Getty Images)

The sights and sounds of winning on a slot machine may increase your desire to play-and your memories of winning big, according to new research by 海角社区 scientists.

The study, led by 海角社区 psychology professor Marcia Spetch, shows that people prefer to play on virtual slot machines that provide casino-related cues, such as the sound of coins dropping or symbols of dollar signs.

"These results show how cues associated with money or winning can make slot machines more attractive and can even make bigger wins more memorable," said Spetch. "Such cues are prevalent in casinos and likely increase the allure of slot machine gambling."

The researchers also found that people preferred to play on machines with these cues no matter how risky the machine was, and regardless of when the sound or visual effects appeared.

"Attraction to slot machines and memory for winning can be influenced by factors other than the amount of money won on a slot machine," explained study co-author , a former PhD student of Spetch's now at the University of Nottingham.

"People should be aware that their attraction and sense of winning may be biased," Madan noted.

According to the , 98 per cent of Canadians gamble for fun and entertainment. Alberta is home to 28 casinos and more than 14,000 slot machines. In 2019, the gaming industry in Alberta generated $2.7 billion in revenue.

The research was conducted in collaboration with Elliot Ludvig from Warwick University and Yang Liu, a post-doctoral fellow in the 海角社区's Department of Psychiatry.

Funding for the research is provided by the and the .

The study, "," was published in Addiction.