From Press Release:
Beyond The Valley is an exploration puzzle game with no quest markers or enemy, only curiosity guides your steps. Find your way through gorgeous landscapes and activate all the artworks. But something went wrong in the park, and to leave, you will have to uncover its secret.
Explore at Your Own Pace: Discover a peaceful and gorgeous world, free from any pressure. There are no enemies or time limits.

A True Explorer: No interface or quest markers here to show you the way. Your curiosity will be your only guide, and forging a path to certain places will be a real challenge.

Observe and Solve: The artworks offer you fairly simple puzzles to solve. It’s up to you to understand their logic to activate them.

A World with a Past: Find the audio logs and piece together what happened in the park before your arrival.

Collect New Abilities: Find equipment to help you climb, glide, or light your way to new areas.
Get it on Steam: https://store.steampowered.com/app/3889780/The_Valley_Beyond/