Slime Rancher
You ranch slime! It's actually so relaxing and really well paced.
Passpartout
This is a game where you create paintings and sell them to NPCs as they pass by your studio. It's relaxing, has great music, and offers complete creative freedom (paint
Persona
Has a slow burn like most Persona games, but once you get into the meat you can't put it down. I put PS4 instead of PS5 (newer) because I believe
Assassin’s Creed Syndicate / Origins
Syndicate set in 19th century London during victorian era. Fascinating going back in time in history and get a tiny bit of a sense what life was like back then.
Euro Truck Simulator
Euro Truck Simulator 2 gives you the chance to become a real truck driver from the comfort of your home
Desert Golfing
Due to it's minimalism it's very relaxing, and there's not much going on to distract you. I've used this game to get myself in to a meditative state.
Meadow
Players can only talk using predefined "symbols" and can either wander the meadows alone or team up to collect flowers, explore the map, unlock obelisks.
Shelter 1 / 2, Paws
Shelter is a series of games about the circle of life, each depicting the view of a different animal.