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 $1.9M — a different platform, not this one.

Curious Expedition

Curious Expedition draws inspiration from the enthusiastic curiosity that for centuries have driven the human species to the far corners of the earth. Take part in the glory and wonder, but also the horror and peril that is the constant companion of the explorer. Race to the halfway around the world and beyond in an often cut-throat competition for fame or infamy with your colleagues and rivals at the Explorers Club. Raise your reputation and win the ultimate recognition through donations to the museum, or line your pockets with your looted riches. Now go explore, adventure awaits! 1 player 40MB minimum save size DUALSHOCK®4 Software subject to license (us.playstation.com/softwarelicense). Online features require an account and are subject to terms of service and applicable privacy policy (playstationnetwork.com/terms-of-service & playstationnetwork.com/privacy-policy). One-time license fee for play on account’s designated primary PS4™ system and other PS4™ systems when signed in