Transformers - Revenge of the Fallen

Cheat Codes:
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Find the Cheat Codes menu from the main menu to enter the 
following cheats:

Golden Megatron      - Down, Up, Right, Right, Left, Up 
Golden Optimus Prime - Up, Down, Left, Left, Right, Down


Play as G1 Starscream:
---------------------- 
Insert an Xbox 360 controller. Enter B, A, B, RB, Y, RB as 
a code to unlock G1 Starscream.


Play as Seeker:
--------------- 
Insert an Xbox 360 controller. Enter X, Y, X, LB, A, LB as 
a code to unlock Seeker.


Cheat mode:
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At the main menu, select the "Cheat Codes" option. Then, use an Xbox 360
controller to enter one of the following codes to activate the corresponding
cheat function. Note: These codes prevent the game from being saved.

Result                              Code
----------------------------------------------------
Invincibility                       RB, A, X, LB, X(2)
Infinite turbo                      B, LB, X, RB, A, Y
No weapon overheat                  LB, X, A, LB, Y, LB
Always in Overdrive mode            LB, B, LB, A, X, RB
No Special cooldown time            RB, X, RB(2), X, A
Extra Energon from defeated enemies Y, X, B, RB, A, Y
Melee instant kills                 RB, A, LB, B, RB, LB
Lower enemy accuracy                X, LB, RB, LB, RB(2)
Increased enemy health              B, X, LB, B, RB, Y
Increased enemy damage              LB, Y, A, Y, RB(2)
Increased enemy accuracy            Y(2), B, A, X, LB
Special kills only mode             B(2), RB, B, A, LB
Low gravity mode                    X(2), Y, LB, Y, LB
All Shanghai missions and zones     Y, LB, RB, LB, Y, A
All West Coast missions and zones   LB, RB(2), Y, RB, B
All Deep Six missions and zones     X, RB, Y, B, A, LB
All East Coast missions and zones   RB, LB, RB, A, B, X
All Cairo missions and zones        RB, Y, A, Y, LB(2)
All upgrades                        LB, Y, LB, B, X(2)


Gameinfo:
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The Transformers: Revenge of the Fallen video game lets gamers step 
into the shoes of the AUTOBOTS or DECEPTICONS, select any available 
mission and pick from the largest, most diverse range of playable 
Transformers – each with their own distinct abilities and weaponry.
Set in unique environments across the globe such as Cairo and Shanghai,
the game allows players to instantly switch between vehicle and robot 
modes as they drive, fly, fight and blast their way through intense, 
pressure-packed levels. After engaging in single player action, players
for the first time ever will be able to go online and battle friends 
in all-new multiplayer modes.