To download the free "Jurassic Park: Operation Genesis" demo for PC, navigate to CNet.com and click Download in the menu bar at the top of the page. Enter "Jurassic park" in the Search text box, click the link for "Jurassic Park: Operation Genesis," and click Download Now to download it.
Alternatively, navigate to Softpedia.com, enter "Jurassic park" in the Search text box, and select Games in the drop-down list next to the text box. On the Search Results page, click Jurassic Park: Operation Genesis Demo. On the Software Details page, click the Download Now button, and click a download location to download this game demo.