Call of Duty allowed players to advance through World War II in a series of campaigns or to battle it out against human opponents in its multiplayer mode.

Call of Duty 4: Modern Warfare features team-based and deathmatch-based multiplayer modes on various maps. Each mode has an objective that requires unique strategies to complete.

The Criminal Code of Republican China has prohibited both public gambling and the provision of venues for gamblers to assemble (e.g., casinos) since 1935.

Almost all forms of gambling in Mainland China have been illegal since 1949, when the current communist party took control of the country. While many have hoped that these laws would be updated in the same way the UK is currently doing, this doesn't seem likely any time soon if ever.