"It (The film) is a beginning of the story. It is the first part of a long story. It is part one of a zombie trilogy, which is going to be coming out in the years to come," Luke said here Tuesday at an event to promote the film.
"Every story should begin in a simple way and that is what we have tried. That has been the most exciting challenge - to keep it simple," he added.
In the film, Luke plays the role of Neil Parker, a passionate wildlife photographer, who pays more attention to wildlife than his own life and later transforms into a zombie.
Directed by Nick Lyon, "Rise of the Zombies" releases Feb 22.