Command & Conquer: Red Alert 3 Cheats

Dynamic Duo (Silver): Complete 18 different online co-op campaign missions
Enemy of Our Enemy (Bronze): Complete Allies mission 4 on any difficulty level
Forever Sets the Sun (Bronze): Complete Allies mission 7 on any difficulty level
Girl's Best Friend (Bronze): Kill 25 enemy targets in 1 minute with a Commando in a ranked online match or skirmish
Graveyard of a Foolish Fleet (Bronze): Complete Empire of the Rising Sun mission 4 on any difficulty level
Hell March (Silver): Win battles on all original maps vs. skirmish opponents (medium-or-greater difficulty)
High Speed, Low Drag (Bronze): Arm 10 Multigunner IFVs with different weapons in a ranked online match or skirmish
March of the Red Army (Bronze): Complete Soviet mission 4 on any difficulty level
Master and Commander (Gold): Complete all campaigns on hard difficulty level (also unlocks trophy for medium difficulty)
Meat Grinder (Bronze): Crush 20 enemy units in a ranked online match or skirmish (medium-or-greater difficulty)
No Traitors Tomorrow (Bronze): Complete Soviet mission 6 on any difficulty level
Platinum Trophy (Platinum): Unlock all the trophies
Rage of the Black Tortoise (Bronze): Complete Empire of the Rising Sun mission 6 on any difficulty level
Reign of Terror (Bronze): Dismantle 4 enemy vehicles using the same Terror Drone in a ranked online match or skirmish
Ride of the Red Menace (Bronze): Complete Allies mission 1 on any difficulty level
Short Work (Bronze): Win a battle in less than 5 minutes vs. a skirmish opponent (medium-or-greater difficulty)
Sole Survivor (Silver): Win on 2-player maps vs. all 9 skirmish opponents (medium-or-greater difficulty)
Sword Saint (Bronze): Cut down 15 enemy units with sword attacks in a ranked online match or skirmish
Tag Team (Bronze): Complete 9 different online co-op campaign missions
Taking Back Ice-Harbor (Bronze): Complete Soviet mission 3 on any difficulty level
Tempus Fugit (Silver): Complete all campaigns on medium or hard difficulty level
The Cleaner (Silver): Complete all bonus objectives in the Soviet campaign
The Closer (Silver): Complete all bonus objectives in the Allies campaign
The Conqueror (Silver): Complete all bonus objectives in the Empire of the Rising Sun campaign
The Death of Father Frost (Bronze): Complete Empire of the Rising Sun mission 1 on any difficulty level
The Famous Liberation (Bronze): Complete Allies mission 3 on any difficulty level
The Great Bear Trap (Bronze): Complete Allies mission 8 on any difficulty level
The Knowledge (Bronze): Capture 6 structures in a ranked online match or skirmish (medium-or-greater difficulty)
The Last Red Blossom Trembled (Bronze): Complete Empire of the Rising Sun mission 9 on any difficulty level
The Moon Shall Never Have Them (Bronze): Complete Allies mission 9 on any difficulty level
The Science of War (Bronze): Complete Soviet mission 5 on any difficulty level
The Shark and the Lure (Bronze): Complete Allies mission 2 on any difficulty level
The Shrike and the Thorn (Bronze): Complete Soviet mission 1 on any difficulty level
The Spy Who Bribed Me (Bronze): Convert 5 enemy units with a single Spy bribe in a ranked online match or skirmish
The Stone-Faced Witnesses (Bronze): Complete Soviet mission 8 on any difficulty level
The Unfathomable Fortress (Bronze): Complete Allies mission 5 on any difficulty level
To Conquer Shattered Spirits (Bronze): Complete Empire of the Rising Sun mission 2 on any difficulty level
To Tame a Living God (Bronze): Complete Soviet mission 7 on any difficulty level
Twin Tigers (Gold): Complete 27 different online co-op campaign missions

DLC Trophies
Complete each requirement to get the specified Trophy. There are 8 Bronze Trophies, 3 Silver Trophies and 1 Gold Trophy.

Battle Hardened (Silver): Complete any 25 challenge missions
Battle Tested (Bronze): Complete any 10 challenge missions
Big Game Hunter (Bronze): Kill all giant bears in “Number One Threat to America”
First Blood (Bronze): Complete the first challenge mission, “Dead Meat”
Future Leader (Silver): Complete all 50 challenge missions
Going Commando (Bronze): Kill 20 Enemy Commandoes
Killed A Ton (Bronze): Kill 20 Desolator Troopers
King Of The World (Gold): Complete all 50 challenge missions under par time
Recycler (Bronze): Kill 20 Steel Ronin
Star Pupil (Bronze): Complete all lessons in the tutorial
Superior Commander (Silver): Complete all 13 main path challenge missions under par time
Victor (Bronze): Complete all 13 main path challenge missions