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.

Activision Account Required
Do You Need an Activision Account to Play Call of Duty: Modern Warfare?

Learn why an Activision account is essential for playing Call of Duty: Modern Warfare effectively.