Throughout the stages, Fred runs into Wilma, Barney, Betty, as well as George Jetson in the future stage. With each stage Fred completes, he earns back another piece of the time machine, and Gazoo welds together the pieces progressively. Gazoo is only visible to Fred and not to anyone else. Fred's alien friend, Gazoo, lost parts of his time machine due to Dr. Butler kidnaps Dino and Hoppy, the two pets that belong to Fred Flintstone, Barney Rubble, and their respective families. The gameplay is preceded by a short movie which sets the stage.

Taito later released another Flintstones game for the NES titled The Flintstones: Surprise at Dinosaur Peak. The Flintstones: The Rescue of Dino & Hoppy is a 1991 Platform video game developed by Taito for the Nintendo Entertainment System based on The Flintstones TV series. Unfortunately, this game is currently available only in this version. If you think that the game in your browser doesn't work as it should, try to choose another online emulator from this table.

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