This page contains GRID Unlockables for Xbox 360 called "Ninja Difficulty" and has been posted or updated on Jun 10, 2008 by iamkingcheats. Let us know what you think of this Unlockable by thumbs voting.
To unlock Ninja Difficulty, get every trophy and complete every head-to-head race in Grid World
Back to all Cheats
Stuck on this game? Set a specific, clearly defined question and let others answer your question or view answers to previously asked questions. If you think you are an GRID expert then please try to help others with their questions.