If you own a legitimate copy of the game, the serial key would have been included with your purchase (e.g., on a CD case, in a digital receipt from stores like Steam or GOG). For lost keys, contact the retailer or publisher (Electronic Arts / Slightly Mad Studios) for support.
If you've purchased Need for Speed: Shift 2 - Unleashed, you can find the serial key in the following places:
If you own a legitimate copy of the game, the serial key would have been included with your purchase (e.g., on a CD case, in a digital receipt from stores like Steam or GOG). For lost keys, contact the retailer or publisher (Electronic Arts / Slightly Mad Studios) for support.
If you've purchased Need for Speed: Shift 2 - Unleashed, you can find the serial key in the following places: need for speed shift 2 unleashed serial key