'Call of Duty' Star Jamie Gray Hyder Reveals Video Game Secrets

— -- "Call of Duty" fans have been anticipating the release of "Call of Duty: Infinite Warfare" for some time, but it might not be obvious how much work went into making it.

Jamie Gray Hyder, who plays "bada-- fighter pilot" Lt. Nora Salter in the franchise, gave ABC News a behind-the-scenes look at how the latest game was created.

However, even she isn't quite sure how the final product turned out.

"If you want to watch what you spent 15 months doing, I have to actually fight my way through the game," she said. "I have to really earn that right!"

For all the details of the shoot, watch the video above.

"Call of Duty: Infinite Warfare" is in stores today.