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 $579 — a different platform, not this one.

Dungeonoid

Your mission is to cross the dungeons of the Infernal Castle with the aim of recovering the 3 sacred gems and defeating the Demon Master and his henchmen. Are you ready? -40 game levels -Time attack levels -Power-ups -Final Bosses -Classic RPG system with level-ups and skills -Co-op mode -Online ranking