Give me a list of the best exploration-focused video games.
Here are some games where the primary goal is exploration:
 
 - Subnautica
 - Outer Wilds
 - Journey
 - No Man's Sky
 - Stray
 - Astroneer
 - Grow: Song of the Evertree
 - Firewatch
 - Call of the Sea
 - ABZU
 - What Remains of Edith Finch