I can't find Call of Duty®: Modern Warfare® II on my account.

To find your copy of Call of Duty®: Modern Warfare® II, please download the Battle.net app. If you do not have the app, click here to download it. 

Activision Blizzard has changed the name of Call of Duty®: Modern Warfare® II to simply "Call of Duty"

In the My Games section of the battle.net app the selection will look like this:

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