Even worse, with just one doll infected with Chucky’s bad programming, that entire warehouse of Kaslan “defectives” is going to turn into an army of robot doll darkness. Imagine a robot doll army, compete with access to drones, temperature systems, and even self-driving cars. An all-out assault on humanity could be at hand, and it’s all because Chucky just wants to be Andy’s best, and only, friend.
Article source: https://www.cinemablend.com/news/2475479/childs-play-ending-leaves-the-door-open-for-mark-hamill-to-return-in-chucky-sequel