Here are four simple games that you can play whilst out on a walk.
Ghost is a game about memories best played in those moments after the sun has dipped below the horizon.
That's a cow is a stupid game which creates stupid arguments about what is, and isn't, a cow (or other bovine of your choice).
Smallfolk is about paying attention to the small details around you, with players creating a tale about a journey using their surroundings as inspiration.
In Timelapse players create an imagined history and future of a location.