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 $334.1K — a different platform, not this one.

Whispering Willows

Young Elena Elkhorn embarks on a harrowing journey to find her missing father and discover the secrets of the Willows Mansion. Aiding her journey is a unique amulet she received from her father, which allows her to astral project her spirit into a ghostly-realm and communicate with the dead. Play as Elena to find her missing father, use your astral projection to solves the mansion’s tricks and puzzles, help the lingering souls and discover so much more in Whispering Willows. Purchasing this content entitles you to both the PS4™ system and PS Vita system versions!