Transformers: Revenge of the Fallen Modding continues with Gold Optimus Prime. The charer, originally unlockable via cheat code for multiplayer is 100% functional in single player. To unlock this charer in multiplayer however, use the code: Up, Down, Left, Left, Right, Down.\r
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To play as Gold Optimus in single player first, make sure you backup the charers folder, then proceed to delete the optimus file, copy optimusgold and rename that file to optimus and Gold Optimus will replace Optimus Prime.