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 $483.2K — a different platform, not this one.

Ghost Song

On the desolate moon of Lorian, a long-dormant Deadsuit awakens from slumber—armed and combat-ready, memory clear of purpose. But something new is stirring… Strike out beneath the surface in search of answers in Ghost Song, an atmospheric 2D adventure of self-discovery, ancient mysteries, and cosmic terror. Explore winding caverns lit only by bioluminescent flora, battle strange and powerful creatures, and acquire new abilities to help you unearth this alien world’s long-buried secrets. Descend deep into the darkness—only then will you learn (or is it remember?) the truth. FEATURES Discover what lies below Explore the twisting alien tunnels and long-abandoned labs of an expansive, beautifully illustrated Metroidvania-inspired 2D world filled with secret chambers and a haunting history. Power up and progress Acquire potent weapons and game-changing new abilities in the depths, unlocking access to new strata of the moon and optional hidden areas. Face challenging foes Combat