If you are trying to activate DLC, your key is often found under the same "CD Key" menu in Steam or within the Exclusive Content menu in the game's main options.
Regarding the content of a "license key.txt" file for Far Cry 3, it would typically contain a series of characters that looks something like this: download far cry 3 license key.txt
If you already own the game on a major platform, your key is stored within the client: If you are trying to activate DLC, your
Clicking "download" on these sites rarely gives you a text file. Instead, it forces your browser to download executable malware disguised as a text file (e.g., license key.txt.exe ) or redirects you to suspicious survey sites. Even if a key "works," pirated versions do
Even if a key "works," pirated versions do not receive official security patches or performance updates. How to Find Your Legitimate Far Cry 3 Key