[H] 131 different Steam keys [W] Guns n Zombies

Have:

1000 Amps
4 Elements
1953 - KGB Unleashed
A New Beginning - Final Cut
A-Train 8
Agricultural Simulator: Historical Farming
Alan Wake's American Nightmare
Alien Shooter 2: Reloaded
Alter Ego
Angelica Weaver Catch Me When You Can
Aquaria
Aura: Fate of the Ages
Avernum: The Second Trilogy
Aztaka
Bridge Constructor
Burn Zombie Burn
Burnout Paradise: The Ultimate Box
Capsized
Cargo! The Quest for Gravity
Caster
Command & Conquer: Red Alert 3 - Uprising
Crusader Kings Complete
Dark Shadows - Army of Evil
Dead Space
Deadly 30
Demolition Inc.
Depths of Peril
Desert Thunder
DIVO
Dogfight 1942
Earth 2160
Enclave
English Country Tune
Eets Munchies
Epigenesis
Eschalon Book I
Eschalon Book II
Etherlords I & II
Fireburst
Forge Starter Pack
Fortix 2
Fractal
Galactic Arms Race
Gettysburg
Grimind
Guardians of Graxia + Map Pack DLC
Gumboy Tournament
Gun Metal
Half Minute Hero
Hoard Complete Pack
Hostile Waters: Antaeus Rising
Humans Must Answer
Humanity Asset
Hydrophobia: Prophecy
iBomber Defense Pacific
IL2-Sturmovik 1946
Ignite
Infected: The Twin Vaccine
Iron Grip: Warlord
Iron Grip: Warlord - Scorched Earth DLC
Jack Orlando Director's Cut
Jolly Rover
Karateka
KnightShift
Leviathan: Warships
Litil Divil
Little Inferno
Making History II: The War of the World
Mata Hari
Medal of Honor
Metal Drift
Miasmata
Miner Wars 2081
Mirror's Edge
Monday Night Combat
Motte Island
Naval War - Arctic Circle
Oil Rush
Painkiller Redemption
Painkiller: Recurring Evil
Patrician IV - Rise of a Dynasty DLC
Puzzle Kingdoms
Race Injection
Razor2: Hidden Skies
Recovery Search & Rescue Simulation
Red Orchestra
Redshirt
Redneck Racers
Rochard
Rocketbirds: Hardboiled Chicken
Rune Classic
Sacraboar
Saira
Septerra Core: Legacy of the Creator
Serious Sam Double D
Serious Sam HD: The First Encounter
Serious Sam: The Random Encounter
Shadows: Price for Our Sins Bonus Edition
SOL: Exodus
Soulbringer
Space Giraffe
Spate
Splice
Superbrothers: Sword & Sworcery EP
Supreme Ruler 2020 Gold
Supreme Ruler: Cold War
Tales of Maj'Eyal
The Adventures of Shuggy
The Journey Down: Chapter 1
The Longest Journey
The Tiny Bang Story
The Void
The Wishpered World
ThreadSpace: Hyperbol
Time Gentlemen Please - Ben There, Dan That
Trauma
Turba
Two Brothers
Two Worlds 2
UFO Extraterrestrials Gold
Unmechanical
White Noise Online
Wizardry 6 & 7
Wizardry 8
WWII Panzer Claws 1 & 2
WWIII: Black Gold
Xpand Rally
Zero Gear
Zombie Pirates

Want:

Guns n Zombies (1:1 trade for any game), It was in Indie Royale
Cognition Episode 4: The Cain Killer (1:1 trade for any game), It was in Indie Royale

I could accept others Steam keys of games that I don't own or tradable games for them