Modern Warfare 2 Account
Do You Need an Activision Account to Play Modern Warfare 2 on Steam?

Find out if an Activision account is necessary for playing Modern Warfare 2 on Steam and how it enhances your gaming experience.

Gaming with Activision
Do You Need an Activision Account to Play Call of Duty?

Learn why an Activision account is essential for playing Call of Duty and enhancing your gaming experience.