Sora is literally like the ideal friend everyone should strive to be.
Plants vs. Zombies: Garden Warfare 2
See Sea of Thieves.
Psychonauts
The Evil Within
I believe Sphere Hunter described this as "Resident Evil, but for depressed people". Yeah, I first played this game during a very difficult time in my life where I was depressed and burnt out and the bleakness of it all made me feel better about my own life.
The Last of Us Part II
You can't heal unless you forgive yourself.
The Legend of Zelda: Majora's Mask
The Legend of Zelda: Ocarina of Time
Unrated
The Last of Us
Just because you had done bad things in the past doesn't inherently mean you are a bad person.
Unrated
Kingdom Hearts II Final Mix
Unrated
Sea of Thieves
No story, but the bonds with others over this game genuinely helped me communicate better.