Flintstones, The: The Treasure of Sierra Madrock ROM Download for Super Nintendo (SNES). Flintstones, The: The Treasure of Sierra Madrock game is available to play online and download only on Roms Games. Flintstones, The: The Treasure of Sierra Madrock ROM for Super Nintendo download requires an emulator to play the game offline. This Game is English (USA) Version and is the highest quality available.