Command & Conquer: Red Alert 3 Cheats - Xbox 360

Achievements
Complete each achievement to get the allotted gamerscore:

A Monument to Madness (20) - Complete Allies mission 6 on any difficulty level.
Against All Odds (40) - Win on a 4-player map vs. a team of 3 skirmish opponents (medium-or-greater difficulty).
Assault on the Black Tortoise (10) - Complete Empire of the Rising Sun mission 5 on any difficulty level.
Barbarians at the Bay (20) - Complete Empire of the Rising Sun mission 7 on any difficulty level.
Behold the Shogun's Executioner (10) - Complete Empire of the Rising Sun mission 3 on any difficulty level.
Blight on the Big Apple (20) - Complete Soviet mission 9 on any difficulty level.
Bloodsucker (20) - Leech 7 different enemy weapons using Hammer Tanks in a ranked online match or skirmish.
Checkmate (40) - Defeat a brutal-difficulty skirmish opponent on a 2-player map.
Circus of Treachery (10) - Complete Soviet mission 2 on any difficulty level.
Conscript (10) - Complete all lessons in the tutorial.
Crumble, Kremlin, Crumble (20) - Complete Empire of the Rising Sun mission 8 on any difficulty level.
Day of Judgment (20) - Destroy 30 enemy units with an ultimate weapon attack in a ranked online match or skirmish.
Dynamic Duo (30) - Complete 18 different online co-op campaign missions.
Enemy of Our Enemy (10) - Complete Allies mission 4 on any difficulty level.
Forever Sets the Sun (20) - Complete Allies mission 7 on any difficulty level.
Girl's Best Friend (20) - Kill 25 enemy targets in 1 minute with a Commando in a ranked online match or skirmish.
Graveyard of a Foolish Fleet (10) - Complete Empire of the Rising Sun mission 4 on any difficulty level.
Hell March (30) - Win battles on all original maps vs. skirmish opponents (medium-or-greater difficulty).
High Speed, Low Drag (20) - Arm 10 Multigunner IFVs with different weapons in a ranked online match or skirmish.
March of the Red Army (10) - Complete Soviet mission 4 on any difficulty level.
Master and Commander (50) - Complete all campaigns on hard difficulty level (also unlocks achievement for medium difficulty).
Meat Grinder (20) - Crush 20 enemy units in a ranked online match or skirmish (medium-or-greater difficulty).
No Traitors Tomorrow (20) - Complete Soviet mission 6 on any difficulty level.
Rage of the Black Tortoise (20) - Complete Empire of the Rising Sun mission 6 on any difficulty level.
Reign of Terror (20) - Dismantle 4 enemy vehicles using the same Terror Drone in a ranked online match or skirmish.
Ride of the Red Menace (10) - Complete Allies mission 1 on any difficulty level.
Short Work (20) - Win a battle in less than 5 minutes vs. a skirmish opponent (medium-or-greater difficulty).
Sole Survivor (30) - Win on 2-player maps vs. all 9 skirmish opponents (medium-or-greater difficulty).
Sword Saint (20) - Cut down 15 enemy units with sword attacks in a ranked online match or skirmish.
Tag Team (20) - Complete 9 different online co-op campaign missions.
Taking Back Ice-Harbor (10) - Complete Soviet mission 3 on any difficulty level.
Tempus Fugit (30) - Complete all campaigns on medium or hard difficulty level.
The Cleaner (30) - Complete all bonus objectives in the Soviet campaign.
The Closer (30) - Complete all bonus objectives in the Allies campaign.
The Conqueror (30) - Complete all bonus objectives in the Empire of the Rising Sun campaign.
The Death of Father Frost (10) - Complete Empire of the Rising Sun mission 1 on any difficulty level.
The Famous Liberation (10) - Complete Allies mission 3 on any difficulty level.
The Great Bear Trap (20) - Complete Allies mission 8 on any difficulty level.
The Knowledge (20) - Capture 6 structures in a ranked online match or skirmish (medium-or-greater difficulty).
The Last Red Blossom Trembled (20) - Complete Empire of the Rising Sun mission 9 on any difficulty level.
The Moon Shall Never Have Them (20) - Complete Allies mission 9 on any difficulty level.
The Science of War (10) - Complete Soviet mission 5 on any difficulty level.
The Shark and the Lure (10) - Complete Allies mission 2 on any difficulty level.
The Shrike and the Thorn (10) - Complete Soviet mission 1 on any difficulty level.
The Spy Who Bribed Me (20) - Convert 5 enemy units with a single Spy bribe in a ranked online match or skirmish.
The Stone-Faced Witnesses (20) - Complete Soviet mission 8 on any difficulty level.
The Unfathomable Fortress (10) - Complete Allies mission 5 on any difficulty level.
To Conquer Shattered Spirits (10) - Complete Empire of the Rising Sun mission 2 on any difficulty level.
To Tame a Living God (20) - Complete Soviet mission 7 on any difficulty level.
Twin Tigers (40) - Complete 27 different online co-op campaign missions.

Spy: Structure Effects
Have a spy infiltrate one of the following structures for the corresponding effect:

Construction Yard - Reveal fog of war from the building radius of the enemy Construction Yard.
Power Plant - Shuts off enemy's power for thirty seconds.
Refinery - Steal $2,000 from your enemy.
Unit Production Structure - Shut down the production structure for thirty seconds, making unit production and repairs impossible. You will also see all units produced from that structure for a short period of time.
Technology Structure - Temporarily stop production of tier 3 units or structures. It also will reset the enemy's radar, leaving only portions of the map where their units and structures are visible.
Superweapons - Reset the cool down counter back to its original time.

Unlock 'Y' the Alien
Collect all 20 alien icons in each level.