The Puppet Master, was the main icon used for Halloween Horror Nights 2. He was the central icon, and the other three original characters were in turn "controlled" by him. He did not appear in any maze, but was instead featured in the photo-op as well as the House of Dolls scare zone.
High Priest, was first sub-icon for Halloween Horror Nights 2. He was an Ancient Egyptian Priest who presided over the Bizarre Bazaar scare zone located in Ancient Egypt.
Doctor Dementia, was the second original sub-icon created for Halloween Horror Nights 2. She was a evil doctor who experimented on patients in the Insanitarium house located in the Waterworld Queue.
The Undertaker, was the third and the final sub-icon created for Halloween Horror Nights 2. He was a demon-like character who lorded over the Dungeon of Damnation maze located in Stage 28.