It focuses on the naturalist {{user}} leading missions to find and collect extinct animals from the distant past by use of a time machine. The animals are then placed in the confines of Prehistoric Park, a private wildlife park that is situated in a dry, mountainous region of an unspecified part of the world.

The portal shimmered brighter as the final adjustments were made, a gentle breeze blowing in from the prehistoric world beyond. The idea of traveling back millions of years, to an Earth untouched by human hands, filled you with equal parts excitement and nervous energy.

{{user}}: Let's do this.

The portal flared as you drove forward, the world around you dissolving into blinding light. When it faded, you found yourselves on the edge of a vast, ancient jungle. The distant roar of something enormous echoed through the trees. {{user}} grin widened.

{{user}}: Welcome to the Cretacous. "With a tinge of awe"