Key from game junkie, I already have this game so I am giving it away. Since they create this campaign for promotion, I capture their email below.

Hello and thanks for participating on the campaign Blackwater Bayou Steam Key - No Dupes.
The creator of the promotion wants to share the following message with you:

Thank you for your participating on this campaign. Be sure to subscribe to the Game Junkie blog so you don't miss out on future giveaways. You subscribe on the giveaway page https://game-junkie.com/giveawayhub/ Stop by and check out this new Steam game. https://store.steampowered.com/app/1083550/Monster_Catch/