It had a script. It had the backing of two major film studios. It had the support of Lord of the Rings director Peter Jackson.
Everything seemed like it was clicking into place for the Halo movie before it abruptly collapsed, and you can blame Microsoft for that, according to writer Jamie Russell. Writing in his new book Generation Xbox: How Videogames Invaded Hollywood, Russell says the project fell apart because Microsoft was unfamiliar with the glitzy world of moviemaking.
Maybe in the year 2020 the technology will be able to make this movie but not now.
The Avatar world felt too CGI'ish and I felt like I was more in a computer generated planet than a real planet.
Movies like Underworld and Transformers make me glad that the Halo movie has not been made yet.
Movie wise they need to keep lore intact but follow the books for story and combat.