Have
Steam Keys:
A Virus Named TOM
Age of Wonders: Shadow Magic
Anomaly Warzone Earth
AR-K
Auditorium
Bastion Steam Key
Bastion Steam Key
BIT.TRIP Presents... Runner2: Future Legend of Rhythm Alien
BIT.TRIP RUNNER
Blocks That Matter
Botanicula, Machinarium, and Samorost 2 Steam key
Broken Age
Broken Sword 1: Shadow of the Templars - The Director's Cut
Broken Sword 2: The Smoking Mirror
Cortex Command Steam Key
Deadlight
Detective Grimoire
Divine Divinity
Dungeons of Dredmor Steam Key
Eets Munchies Steam Key
FEZ
Fly'n
FTL: Faster Than Light Steam Key
Full Mojo Rampage
Gish Steam Key
Gratuitous Space Battles and Cave Story+ Steam Key
Grim Dawn Early Access Steam Key
Hearthlands (Early Access)
Humble Indie Bundle #1 Steam Key
Humble Indie Bundle #2 Steam Key
Humble Indie Bundle #2 Steam Key
Humble Indie Bundle #3 Steam Key
Humble Indie Bundle #3 Steam Key
Jagged Alliance: Flashback Skin Pack DLC
Letter Quest: Grimm's Journey
LIMBO
LIMBO, Amnesia, Sword & Sworcery, and Psychonauts Steam Key
Megabyte Punch
Memoria
Nihilumbra
Nuclear Throne
Rocketbirds: Hardboiled Chicken
Satellite Reign
Shank 2
Spy Chameleon - RGB Agent
Super Meat Boy, Lone Survivor, and Braid Steam key
The Fall
The Whispered World Special Edition
Trine 2: Complete Story Steam Key
Unrest
War for the Overworld (Kickstarter) Steam Key
Windosill Steam key
Xenonauts Steam Key

Want (GOG / Humble DRM Free link)
Lumino city
Avernum 2: Crystal Souls
Grim Fandigo Remastered
Outcast 1.1
Door Kickers
The escapists
Invinsible Inc.

I can accept multiple steam key for one game