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 $283.3K — a different platform, not this one.

FlatOut 4: Total Insanity

Speed, destruction, awesome crashes, off-the-wall competitions... Experience all the wackiness of FlatOut once again! * 10 SPECTACULAR GAME MODES! A non-stop demolition derby in Assault, Carnage and Arena modes, and more! * FULLY DESTRUCTIBLE VEHICLES & ENVIRONMENTS Unleash the beast within you: demolish your rivals and ravage the decor! * A FUN & VARIED MULTIPLAYER MODE Every mode is playable online with up to 8 players: take on the wildest drivers in the world! * 20 RACES AND 27 VEHICLES Muscle cars, SUV, ice-cream truck … Choose the weapons you will use to destroy everything in your path! * SENSATION OF BREAK-NECK SPEED The nitroglycerin turbo will have you pinned to your seat! * THE RETURN OF THE LEGENDARY STUNT MODE Golf, Free Kick, Beer Pong... Turn your driver into a weapon of mass destruction and achieve the highest score.