Timmy and his friend, Jaime go into Timmy’s father’s lab to watch a movie on
the big screen. Little do they know that the big screen is actually a time
machine. When Timmy touches the remote they are both sucked into prehistoric
times. Now in order to return home they must reclaim a time machine fuse that
was stolen by some Neanderthals who go by the name of “The Rockies”. The
Rockies are also looking to destroy DinoCity, so two dinosaurs named Rex and
Tops decide to help out the two human children in their fight against the
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. It is also
possible for the human to dismount the dinosaur. The human will now be able to
jump and reach higher places.
The player can only take three hits before losing a life. Energy can be
refilled by finding hearts throughout a level. Time is of the essence as all
stages are timed.