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 $3.6M — a different platform, not this one.

The Legend of Heroes: Trails of Cold Steel IV

The long awaited finale to the epic engulfing a continent comes to a head in the final chapter of the Trails of Cold Steel saga! IT'S WAR! The continent of Zemuria is dragged into conflict as the Erebonian Empire mobilizes the full force of its military. The heroes of Class VII old and new must unite to end the conflict before it consumes the continent.