The 'Curse of Chucky' doesn't have a one - to - one real - story basis. It's more of a compilation of horror themes and ideas that have been around. The idea of a malevolent doll is something that has intrigued people for a long time. In real life, there might be dolls that look a bit spooky and can give people the creeps. The movie takes this basic unease people feel about dolls sometimes and turns it into a full - fledged horror story about Chucky. They add in elements like the doll's backstory, its ability to kill, and the whole supernatural aspect to create a fictional but terrifying world.
One of the main real - life inspirations is the general fear of dolls. Dolls can look very lifelike and sometimes their stillness can be a bit eerie. This uneasiness about dolls is what the movie capitalizes on.
Yes, it was based on a real story to some extent. There were elements from real - life crimes and the idea of a malevolent, small - in - stature but highly dangerous entity. For example, some of the cold - blooded and unpredictable nature of the character was drawn from real - life criminal profiles. However, it has been highly fictionalized for the horror genre with added supernatural elements like a doll being possessed.
Chucky isn't based on any real events or people. It's a product of imagination in the realm of horror entertainment. The idea was developed to bring horror and suspense to the screen.