Use Your Gamer Launch Account
Your account from any Gamer Launch site is valid here.
If you already have a Gamer Launch account connect your Facebook account on your user profile first before using Facebook connect to login. Otherwise you may end up with a new account.
Mostly thanks to Richard, I now have an abundance of Glacial Salmon. Could use both Nettlefish & Musselback Sculpin. If you don't fish, spice is nice too.