Timmy and his friend go into his father's lab to watch a movie on the big screen. Little do they know that the big screen is actually a time machine. Now in order to return home they must reclaim a time machine fuse that was stolen. Gameplay involves one of the humans riding one of the dinosaurs throughout six stages, To defeat the enemies, the player can jump on top of them, punch them, or throw projectiles at them. Defeated enemies may drop eggs. All stages are timed. (mobygames.com)