Originally Posted by wiretripped 
Eh, I liked it, got the game code, and unliked it again.
Hmm..like many 3rd party sites Steam has amalgamated there's with Facebook these days. Me wonders if they associate the original account and the key. I also wonder if you can take back your info with just an unlike.
I might try a Lucky Day account to get a key. That's what I do for most sites that demand I register.