The players build up the theme park and roller coaster infrastructure in the bid to attract visitors.

FORBES: Zynga Applies For A Gambling License And Eyes New Revenue Stream

For healthy visitors, most theme parks post rider safety guidelines for roller coasters and other rides.

BBC: The human limits of roller coasters

In most places if you want to ride world-class roller coasters you have to head to some suburban theme park for the day.

FORBES: Record Breaking Roller Coasters