No revenue estimate for PSN — its rating/review counts don't calibrate to sales the way Steam's do. Reviews and prices only.

Space Explore

Experience how Spacecraft’s lift-off into orbit. Join the crew on space shuttle missions and assist in the servicing of the space station. Take a trip into orbit and experience The Earth from above. Encounter life on board the space station, learn how to move in zero-gravity and participate in space walks. Take control of the shuttle in an accurate physics based landing simulation. Space Explore is a game as well as an educational simulation. Experience the thrill of viewing The Earth in orbit. Features: 1. High quality models and textures. 2. Smooth gaming experience for everyone. 3. Scientifically accurate simulations and gameplay. 4. Physics based landing and takeoff. 5. Multi language support.