Which iconic gaming advertising campaign featured a series of mysterious teaser commercials with the tagline "Believe" and included life-sized dioramas of battlefield scenes?

In the competitive world of gaming, marketing campaigns can make or break a new title's success. Some campaigns have become legendary in the industry for their creativity, cultural impact, or sheer audacity. This trivia challenge tests your knowledge of one particularly famous gaming advertising campaign that changed how games are marketed. Do you know your gaming history beyond just playing the games?

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Halo 3's "Believe" campaign by Microsoft
Call of Duty's "There's a Soldier in All of Us" campaign by Activision
Destiny's "Become Legend" campaign by Bungie
Gears of War's "Mad World" campaign by Epic Games