At first glance this article seems too good to be true but after further investigation I found all claims to be accurate. Both Harvard Health & the NIH produced studies that were referenced in the article. While the author implies that video games are healthy in the title, They go on to explain possible negative consequences from gaming, such as IGD(Internet Gaming Disorder), sleep deprivation, depression, and anxiety.
https://www.health.harvard.edu/blog/the-health-effects-of-too-much-gaming-2020122221645
"Before discussing the harms of gaming, it is only fair to mention the benefits. Aside from being entertaining and a fun pastime, gaming can provide a way for people to interact with each other — a virtual community — as they work together toward completing common tasks. Our society suffers from an epidemic of loneliness, and gaming can be a vehicle to connect with others, including otherwise difficult-to-connect-with people in your life, such as kids, grandkids, or (I’ve seen this be quite helpful) with autistic children, who can have challenges with traditional modes of communication."
"Gaming has also been associated with psychological problems. It is still an open question whether video game addiction, or internet gaming disorder (IGD), is a unique syndrome. According to the American Psychological Association..."
"Gaming has also been associated with sleep deprivation, insomnia and circadian rhythm disorders, depression, aggression, and anxiety, though more studies are needed to establish the validity and the strength of these connections"
https://pmc.ncbi.nlm.nih.gov/articles/PMC8277305/
"Regarding anhedonia experienced by individuals with depression, recent evidence has shown the utility of video games to evoke positive emotions such as joy and happiness [65], appreciation and competence [94], and social connectedness [73] in individuals."
https://pmc.ncbi.nlm.nih.gov/articles/PMC6676913/