Is ‘Call of Duty: Modern Warfare 3′ Hacked? Nope, It’s Just an April Fool’s Day Prank [PHOTO]

Normal game mode names have been replaced with some silly alternatives. The popular Team Deathmatch has been replaced with "Champion League." Kill Confirmed has become "Tagsoritdidnthappen" and Free-For-All "Wolfpack of 1."

The funniest changes, however, are references to the TV sitcom "The Office" and PC real-time strategy game "Starcraft." The 9v9 Ground War game type has been altered to "Threat Level Midnite" and Headquarters now reads "Zerg Rush."