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 $953.7K — a different platform, not this one.

Chess Ultra

Introducing the most breathtaking chess game ever made. Chess Ultra features stunning 4K visuals, seamless online multiplayer and Grandmaster-approved AI that offer the ultimate chess experience. - Stunning environments and beautiful chess sets displayed in striking 4K resolution - 10 Grandmaster-approved AI levels - Intuitive, overhauled local and online multiplayer with ELO ranking system - Comprehensive time controls, including Classical, Blitz and Marathon, available online - Spectate and compete in Official Ripstone tournaments - Demonstrate your skills in over 80 chess puzzles - Re-write the past by winning the biggest historic matches - In-depth tutorials to help improve your game With the option to play using PlayStation®VR, you can physically reach out and hold the pieces. Chess has never looked this good! VR Games may cause some players to experience motion sickness.