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 $52.4K — a different platform, not this one.

Lock's Quest

Build Defenses and Battle against the Clockwork horde in this 2D Action RPG / Tower Defense hybrid. Experience a gripping story, which unfolds as you progress through 75 Days of warfare, aided by a collection of turrets, traps and special attacks. • Place Kingdom Force units to defend your capitol in a brand new Endless Mode - Antonia Defense! • Build up your fortifications each day to defend against a timed Clockwork assault. Use dozens of Turrets, Traps and Helpers to stop the advance. • Fight alongside your defenses, using context sensitive Special Attacks, and devastating Super Attacks, which impact a wide range of enemies. • Unlock the secrets of Kingdom Force and the Archineers via an engrossing story with a multi character cast, told via hand drawn cinematics and cutscenes.