More:Command And Conquer: Red Alert 3 - Commander's Challenge (PlayStation3)

Trophies

Complete the following tasks to unlock PlayStation3 trophy rewards.
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Star Pupil (Bronze): Complete all lessons in the tutorial.

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

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

First Blood (Bronze): Complete the first challenge mission, 'Dead Meat'.

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

Future Leader (Silver): Complete all 50 challenge missions.

Battle Hardened (Silver): Complete any 25 challenge missions.

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

Additionally there are four secret trophies.

Big Game Hunter (Bronze): Kill all giant bears in "Number One Threat to America".

Going Commando (Bronze): Kill 20 Enemy Commandoes.

Killed A Ton (Bronze): Kill 20 Desolator Troopers.

Recycler (Bronze): Kill 20 Steel Ronin.