Extra Steam Keys - let's trade?

[Dr Unne]

I buy a lot of Steam bundles, so I end up with extra keys for games on Steam that I already own.

Anyone interested in a trade? I'll trade any of this for any non-sucky game I don't have. If you have extra keys lying around, post your list.

Updated 2014-12-02:
ArcaniA
Batman: Arkham Origins DLC
Beatbuddy: Tale of the Guardians
Defender's Quest: Valley of the Forgotten
Defender's Quest: Valley of the Forgotten
Gratuitous Space Battles Multiplayer Key
Jazzpunk
LUFTRAUSERS
Lone Survivor: The Director's Cut
Monaco: What's Yours Is Mine
PAYDAY 2 - Lycanwulf and The One Below Masks
Reus
Risen
Risk of Rain
Shadowrun Returns
Super House of Dead Ninjas
Super House of Dead Ninjas True Ninja DLC
The Sims 3 Date Night Key (ORIGIN)
The Sims 3 High End Loft Stuff Key (ORIGIN)
The Sims 3 Key (ORIGIN)
The Sims 3 Late Night Key (ORIGIN)
Tiny & Big in Grandpa's Leftovers
Valdis Story: Abyssal City
Superbrothers: Sword & Sworcery EP Steam Key
The Walking Dead
Anodyne
Binding of Isaac + DLC (original, not Rebirth)
To the Moon