Call of Duty on Steam. Welcome to Call of Duty HQ, the home of Call of Duty: Modern Warfare III, Call of Duty: Modern Warfare II and Warzone!". Recent Reviews: Mixed (12,886) - 51% of the 12,886 user reviews in the last 30 days are positive.Call of Duty: Modern Warfare II on Steam. Call of Duty: Modern Warfare II drops players into an unprecedented global conflict that features the return of the iconic Operators of Task Force 141. Recent Reviews: Overwhelmingly Negative (409) - 19% of the 409 user reviews in the last 30 days are positive.
