Ja , ze blocken geen achievements , heb ze zelf ook gebruikt.
En waar zou je ze kunnen vinden ? Google : Grid Cheats.
Hier kom je dan op uit.
Code:
At the main menu, select "Options", "Bonus Codes", then "Enter Code". Then, enter one of the following codes to activate the corresponding cheat funtion:
Unlockable: All Drift Cars
To unlock all of the drift cars in the game automatically, insert TUN58396 into the in-game cheats menu.
Unlockable: Liveries
To unlock the liveries listed below, insert the password given into the in-game cheats menu.
* Buchbinder 320si - F93857372
* Gamestation BMW 320si - G29782655
* Micromania Pagani Zonda R - M38572343
* Play.com Aston Martin DBR9 - P47203845
Unlockable: All Muscle Cars
To unlock all of the muscle cars in the game automatically, insert MUS59279 into the in-game cheats menu.