Links to any of these positive games?

Just read this article from 2022 that playing positive self esteem games makes treatment work much better and longer, but they didn't name or link to any games, doh! Anyone know of any?

https://www.npr.org/sections/health-shots/2022/10/31/1132371480/smiling-faces-might-help-the-drug-ketamine-keep-depression-at-bay