Do not search for "free activation codes." Instead, buy the game legally when it's on sale – it's inexpensive and supports the developers. If budget is a concern, try (often free on some platforms) or wait for a Steam discount on FS2013.
Gracias.
: The key was sent to your email at the time of purchase. Search your inbox (and spam) for "GIANTS Software" or "Farming Simulator". Do not search for "free activation codes
If you are unable to recover your code or get the game to launch, it might be time to consider upgrading. Farming Simulator 22 (and the upcoming Farming Simulator 25 ) offers: Do not search for "free activation codes