More:Command And Conquer: Red Alert 3 - Commander's Challenge (Xbox 360)

Achievements

Complete the following achievements to unlock Xbox Live Gamerscore points.

Star Pupil (5 points): Complete all lessons in the tutorial.

First Blood (5 points): Complete the first challenge mission, "Dead Meat".

Victor (20 points): Complete all 13 main path challenge missions.

Superior Commander (50 points): Complete all 13 main path challenge missions under par time.

Future Leader (20 points): Complete all 50 challenge missions.

King Of The World (50 points): Complete all 50 challenge missions under par time.

Battle Tested (10 points): Complete any 10 challenge missions.

Battle Hardened (20 points): Complete any 25 challenge missions.

Additionally there are four secret achievements.

Big Game Hunter (5 points): You killed all of the giant bears in "Number One Threat to America".

Recycler (5 points): You killed 20 Steel Ronin.

Killed A Ton (5 points): You cleaned up! You killed 20 Desolator Troopers.

Going Commando (5 points): You killed 20 Enemy Commandoes.