No revenue estimate for PSN — its rating/review counts don't calibrate to sales the way Steam's do. The Steam version is estimated at $14.6K — a different platform, not this one.

The Inner Friend

Led by a mysterious Shadow, face fears and nightmares inhabiting its materialized subconscious universe. Dive into a unique and eerie world to relive the Shadow’s childhood memories and overcome them to restore what was once a safe haven. Dark and scary, mysterious at times, the world of The Inner Friend is a surrealist representation of memories and fears. IMMERSIVE STORYTELLING : Immerse yourself in a visually-driven narrative with a minimalist interface. AN EERIE ADVENTURE : Journey through a surreal world inspired by childhood nightmares and psychology. RECONNECT WITH YOUR INNER CHILD : Earn the Shadow’s trust to unlock new challenges and pieces of the story. COLLECT ALL ARTIFACTS : Rebuild the Shadow’s safe haven to save him from his darkest fears.