Beyond Eyes

http://www.beyondeyes-game.com/

Beyond Eyes is the peaceful depiction of a blind girl searching for her cat. It features lovely art and sound.

Genre: Exploration/narrative/puzzle.
Platforms: Various; PC and consoles.
Difficulty: Generally not too tricky.
Content: I’m not sure if a blind/visually impaired person/child would enjoy playing this. They would require assistance from a friend/parent.
Age-related suggestions: Suitable for anyone comfortable navigating a 3D world.

Here is an article on the Guardian about gaming for visually impaired people. The Able Gamers Foundation also examines accessible play for all people.

Consider consulting detailed reviews before purchase.