Galaxy theme is honestly one of my favorite pieces of music of any genre :).

Outer Wilds

Journey

Flower

Abzu

Shadow of the Colossus

The last Guardian

Mass effect

Metal Gear Solid

Undertale

Thomas Was Alone

What Remains of Edith Finch

Dear Esther

Firewatch

No Man’s Sky

Death Stranding

I really like video game soundtracks :)

I don’t know if it’s actually a mechanic but I love it when a game has instant restarts and generous checkpoints. Takes away a lot of the frustration and allows me to play on a higher difficulty and still enjoy my time with it.