The listing, Fish Fillets 2 Steam Game has ended.
Description from Steam:
"In this underwater puzzle game you control fish secret agents Max Flounder and Tina Guppy.
Seemingly a common case turns into a tough fight with a mysterious enemy and the strings appear to lead pretty high. Fortunately, you are not alone. Cool crab brothers, a retired agentess, lost baby seahorse and peculiar pair of snails - all of them will join you to help you to discover the evil one. You will need all your wits if you want to win!
Key features:
Unlimited gameplay
100+ mind-boggling levels based on simple, yet interesting mechanics.
Funny story told by animated sequences.
3,000+ professionally dubbed comments and dialogs.
Lots of bonus stuff to be found and unlocked by the player.
Three unique playable characters: agents Tina and Max + crab Virgil.
Dozens hours of gameplay for whole family!
Best solution challenge at www.fish-fillets.com.
Send your score to internet chart and compare to other players.
Includes Level Editor - allows fans to create new mission and campaigns that can be used in the game."
http://store.steampowered.com/app/33950/
You will receive a humblebundle.com link to access the key to redeem it on Steam.