Macromedia Flash R

The reference to in relation to Call of Duty 2

"r"

The keyword contains a mysterious single letter: .

In the mid-2000s, internet bandwidth was still limited. Downloading a 3GB demo of Call of Duty 2 was impractical for many gamers on dial-up or early DSL. Publishers like Activision turned to Flash developers to create bite-sized versions of their games that could run in Internet Explorer or Firefox.

4. Gameplay Analysis: The Flash Experience