HHN Hollywood description

The HHN Hollywood app enhances your overall Halloween Horror Nights® guest experience at Universal Studios Hollywood™ theme park in California. This is an entertainment app that provides access to exciting interactive games and content while waiting in line for haunted mazes and other park attractions. The HHN Hollywood app is a FREE download and a perfect companion to the Official Universal Studios Hollywood Park App which you can also download for maze locations, wait times and show times.