By hunting down a of the US or UK version, you can play the game as the developers intended, even on a Japanese or German console.
In the early 2000s, console manufacturers like Sony, Microsoft, and Nintendo used to control distribution. A game purchased in North America (NTSC-U) would often not work on a console from Europe (PAL) or Japan (NTSC-J). Call of Duty 4 Modern Warfare -Region Free--ISO-
Proceed to the objective, soldier. And remember: Soap trusted you. By hunting down a of the US or