Red Alert 3 Commander's Challenge Cheats for the Xbox360

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Achievements
If You complete the indicated task You'll get the allotted gamerscore.
King Of The World (50) - Complete all 50 challenge missions under par time.
Superior Commander (50) - Complete all 13 main path challenge missions under par time.
Victor (20) - Complete all 13 main path challenge missions.
Future Leader (20) - Complete all 50 challenge missions.
Battle Hardened (20) - Complete any 25 challenge missions.
Battle Tested (10) - Complete any 10 challenge missions.
Big Game Hunter (5) - Kill all of the giant bears in "Number One Threat to America".
First Blood (5) - Complete the first challenge mission, "Dead Meat".
Going Commando (5) - Kill 20 Enemy Commandos.
Killed A Ton (5) - You killed 20 Desolator Troopers.
Recycler (5) - Kill 20 steel ronin.
Star Pupil (5) - Complete all lessons in the tutorial.