The Flintstones : The Surprise at Dinosaur Peak! [USA] ROM Download for Nintendo (NES). The Flintstones : The Surprise at Dinosaur Peak! [USA] game is available to play online and download only on ROMs Games. The Flintstones : The Surprise at Dinosaur Peak! [USA] ROM for Nintendo download requires an emulator to play the game offline. This Game is (USA) region and the highest quality available.