"It is the future, and supercorp NATEM is now responsible for offering most digital services. Your computer and the internet are all within NATEM's control.
Dive into a full-3D adventure with cutting-edge graphics! Solve puzzles, meet wonderful people, find hidden items and secrets!
Leave all your worries behind.
Welcome to Broken Reality!"
That's the text on steam. Basically it's an interactive world but the general appeal is that it's vaporwave which is a kind of art style online.