I have over 250 games to trade, I am up for trading any number of them for either TF2/DOTA/CS:GO Keys or Steam Games that I do not already own.

I Have:

Steam

--- Highlights ---
Bastion | Rating: 100% - 2 Keys
Batman: Arkham Asylum - Game of the Year Edition | Rating: 100% - 3 Keys
Dust: An Elysian Tail | Rating: 100% - 1 Key
Eldritch | Rating: 96% - 1 Key
Epigenesis | Rating: 96% - 1 Key
Europa Universalis III Complete | Rating: 82% - 2 Keys
FEZ | Rating: 92% - 1 Key
Guacamelee! Gold Edition | Rating 98% - 1 Key
Interstellar Marines - Spearhead Edition | Rating 90% - 3 Keys (Includes bonuses and an extra copy of Interstellar Marines)
Mirror's Edge | Rating: 98% - 2.5 Keys
Painkiller: Black Edition | Rating: 100% - 2 Keys
Papo & Yo | Rating: 100% - 2 Keys
Sang-Froid - Tales of Werewolves (x2) | Rating: 90% - 1 Key
Scribblenauts Unlimited | Rating: 100% - 2 Keys
Sid Meier's Civilization® IV: The Complete Edition | Rating 90% - 3 Keys
Tom Clancy's Splinter Cell Chaos Theory® | Rating 100% - 3 Keys (STEAM GIFT)
Trine | Rating: 100% - 1 Key
Trine 2: Complete Story | Rating: 100% - 2 Keys
--- # ---
1953 - KGB Unleashed Rating: 56% - 0.5 Key
--- A ---
A-Train 8 | Rating: 50% - 1 Key
Aerena - Clash of Champions (x2) | Rating: 90% - 1 Key (STEAM GIFT)
AirBuccaneers | Rating: 74% - 1 Key
Alpha Prime | Rating: 32% - 0.5 Key
Archon Classic | Rating: 91% - 1 Key
Arena Wars 2 | Rating: 32% - 0.5 Key
ARMA: Gold Edition | Rating: 76% - 1 Key
ARMA II | Rating: 96% - 1 Key
ARMA Tactics | Rating: 42% - 1 Key
Astro Tripper | Rating 45% - 0.5 Key
Aura: Fate of Ages (NA) | Rating: 63% - 0.25 Key
Axis Game Factory | Rating: 71% - 2 Keys
--- B ---
Bang Bang Racing | Rating: 69% - 0.5 Key
Bastion | Rating: 100% - 2 Keys
Batman: Arkham Asylum - Game of the Year Edition | Rating: 100% - 3 Keys
BeatBlasters III | Rating: 88% - 0.5 Key
BIT.TRIP Presents... Runner2: Future Legend of Rhythm Alien | Rating: 86% - 1 Key
Blockland | Rating: 96% - 1 Key
Booster Trooper | Rating: 65% - 1 Key
Bridge Constructor | Rating: 62% - 0.5 Key
Broken Sword II: The Smoking Mirror | Rating: 92% - 1 Key
Bumbledore | Rating: 80% - 0.5 Key
--- C ---
Chaser | Rating: 76% - 1 Key
Chronicles of Mystery: The Scorpio Ritual | Rating: 100% - 0.5 Key
Cities in Motion 2 | Rating: 60% - 1 Key
Closure | Rating: 88% - 1 Key
Command & Conquer: Red Alert 3 - Uprising | Rating: 62% - 1 Key
Coniclysm | Rating: 44% - 0.5 Key
Costume Quest | Rating: 100% - 1 Key
Crayon Physics Deluxe | Rating: 58% - 1 Key
--- D ---
Dark Sector | Rating: 81% - 1 Key
Death to Spies: Gold | Rating: 64% - 2 Keys
Dream Pinball 3D | Rating: 31% - 0.25 Key
Duke Nukem: Manhattan Project | Rating: 93% - 1 Key
Dust: An Elysian Tail | Rating: 100% - 1 Key
Dysfunctional Systems: Learning to Manage Chaos | Rating: 88% - 1 Key
--- E ---
Eldritch | Rating: 96% - 1 Key
Enclave | Rating: 96% - 0.5 Key
Epigenesis | Rating: 96% - 1 Key
Europa Universalis III Complete | Rating: 82% - 2 Keys
--- F ---
F.E.A.R. | Rating: 100% - 2 Keys
F.E.A.R. 2: Project Origin | Rating: 88% - 1.5 Keys
F.E.A.R. 3 | Rating: 50% - 1 Key
FEZ | Rating: 92% - 1 Key
Frozen Hearth | Rating: 29% - 0.5 Key
--- G ---
Gemini Wars | Rating: 21% - 1 Key
Gish | Rating: 60% - .5 Key
Gnomoria | Rating: 100% - 1.5 Keys
Gravity Badgers | Rating 63% - 0.5 Key
Grimm (Complete Series of 23 Episodes) | Rating: 64% - 1 Key
Guacamelee! Gold Edition | Rating 98% - 1 Key
Gumboy Tournament | Rating: 75% - 1 Key
Gun Metal | Rating: 71% - 0.5 Key
Gun Monkeys | Rating: 58% - 0.5 Key (GIFT)
--- H ---
Hamlet | Rating 66% - 1 Key
Hearts of Iron III | Rating: 96% - 1 Key
Heli Heroes | Rating: 29% - 0.25 Key
Hero of the Kingdom | Rating: 88% - 1 Key
Hero Siege | Rating: 86% - 1 Key
--- I ---
Iesabel | Rating: 20% - 0.5 Key
Infected: The Twin Vaccine - Collector's Edition | Rating: 69% - 1 Key
Influx | Rating: 74% - 1 Key
Interstellar Marines | Rating 90% - 2 Key
Interstellar Marines - Spearhead Edition | Rating 90% - 3 Keys
(Includes these awesome bonuses: Join the Spearhead unit (unique honorary game profile) + Your username in the Hall of Honor and your name in the credits of the game + Digital download of the Interstellar Marines: The Beginning soundtrack and all future soundtracks + Digital download of art book when it’s ready + Get 1 extra Interstellar Marines Steam Key to gift to a friend.)
Inquisitor Deluxe Edition | Rating: 73% - 1 Key
Iron Sky: Invasion | Rating: 62% - 1 Key
--- J ---
Jack Keane 2 - The Fire Within | Rating: 68% - 2 Keys
--- K ---
Kairo | Rating: 84% - 0.5 Key
Kaptain Brawe: A Brawe New World | Rating: 78% - 1 Key
King's Bounty: Legions - True Tactician Ultimate Pack - 1 Key
King's Bounty: The Legend | Rating: 84% - 1 Key
Kings' Crusade, The | Rating: 50% - 0.5 Key
Knights of Pen and Paper +1 Edition | Rating: 54% - 1 Key
--- L ---
Legendary | Rating: 44% - 0.5 Key
Legends of Aethereus | Rating: 51% - 2 Keys
Light of Altair | Rating 84% - 1 Key
Lilly Looking Through | Rating: 96% - 1 Key
Little Inferno | Rating: 98% - 1 Key
Luxuria Superbia | Rating: 83% - 0.5 Key
--- M ---
Magical Diary | Rating: 92% - 1.5 Keys
Magicka | Rating: 100% - 1 Key
Men of War | Rating: 76% - 1 Key
Mirror's Edge | Rating: 98% - 2.5 Keys
Monday Night Combat | Rating: 68% - 1 Key
--- N ---
Naval Warfare | Rating: 64% - 0.5 Key
Nightmares from the Deep: The Cursed Heart | Rating: 97% - 1 Key
Nightsky | Rating: 82% - 1 Key
--- O ---
Off-Road Drive | Rating: 74% - 1 Key
Offspring Fling! | Rating 67% - 0.5 Key
--- P ---
Painkiller: Black Edition | Rating: 100% - 2 Keys
Papo & Yo | Rating: 100% - 2 Keys
Perfection. | Rating: 53% - 0.25 Key
Pid | Rating: 90% - 1 Key
Port Royale 3 | Rating: 76% - 3 Keys (Earn Port Royale 3 cards to get the controversial :weed: emoticon worth over $12 on Steam Market)
POSTAL | Rating: 80% - 0.5 Key
Psychonauts | Rating: 100% - 1.5 Keys
Puzzle Kingdoms | Rating: 68% - 1 Key
--- Q ---
Q.U.B.E | Rating: 84% - 1 Key
--- R ---
Ravensword: Shadowlands | Rating: 66% - 1 Key
Razor2: Hidden Skies | Rating: 36% - 0.5 Key
Real Warfare 2 Northern Crusades | Rating: 67% - 1 Key
Realms of Arkania: Blade of Destiny | Rating: 38% - 1 Key
Realms of Arkania Complete Classic Trilogy | Rating: 76% Avg. - 1 Key
Redshirt | Rating: 20% - 1 Key
Restaurant Empire II | Rating: 68% - 2 Keys
Roogoo | Rating: 64% - 0.5 Key
Rush Bros. (x2) | Rating: 68% - 0.5 Key
--- S ---
Sanctum: Collection | Rating: 94% - 1 Key
Sanctum 2 | Rating: 94% - 2 Keys (STEAM GIFT)
Sang-Froid - Tales of Werewolves (x2) | Rating: 90% - 1 Key
Scribblenauts Unlimited | Rating: 100% - 2 Keys
Serious Sam 3: BFE | Rating: 96% - 2 Keys
Shadowgrounds | Rating: 90% - 1 Key
Shufflepuck Cantina Deluxe | Rating: 90% - 1 Key
Sid Meier's Ace Patrol | Rating 88% - 1 Key
Sid Meier's Ace Patrol: Pacific Skies | Rating 78% - 1 Key
Sid Meier's Civilization® III Complete | Rating 88% - 2 Keys
Sid Meier's Civilization® IV: The Complete Edition | Rating 90% - 3 Keys
Sid Meier's Railroads! | Rating: 80% - 1 Key
Sideway New York | Rating: 76% - 1 Key
Skyward Collapse | Rating: 58% - 1 Key
Skyward Collapse: Nihon no Mura (DLC) | Rating: 100% - 0.25 Key
SpaceChem | Rating: 96% - 1 Key
Space Pirates and Zombies (SPAZ) | Rating: 100% - 0.5 Key
Stealth Bastard Deluxe | Rating: 84% - 1 Key
Steel Storm: Complete Edition (Includes DLC) | Rating: 78% - 1 Key
Super Sanctum TD | CARDS | Rating: 94% - 0.5 Key (STEAM GIFT)
Superbrothers: Sword & Sworcery EP | Rating: 90% - 1 Key
Supreme Ruler 2020 Gold | Rating: 76% - 1 Key
Swarm Arena | Rating: 84% - 1 Key
Syberia | Rating: 100% - 1 Key
Syberia II | Rating: 93% - 0.5 Key
--- T ---
Take On Helicopters | Rating: 68% - 1 Key
Theatre of War | Rating: 42% - 0.5 Key
Time Gentlemen, Please! and Ben There, Dan That! Special Edition Double Pack | Rating: 78% - 0.5 Key
Tom Clancy's Splinter Cell Chaos Theory® | Rating 100% - 3 Keys (STEAM GIFT)
Trine | Rating: 100% - 1 Key
Trine 2: Complete Story | Rating: 100% - 2 Keys
--- U ---
UFO: Afterlight | Rating: 48% - 1 Key
Universe Sandbox | Rating: 100% - 1 Key
--- W ---
Waking Mars | Rating: 98% - 1 Key
Warfare | Rating: 100% - 1 Key*
--- Z ---
Zeno Clash | Rating: 94% - 1 Key
Zeno Clash 2 | Rating: 72% - 1 Key

Humble Weekly 'Codemasters' Bundle - One Steam Key containing:
Overlord
Overlord: Raising Hell
Rise of the Argonauts
Operation Flashpoint: Dragon Rising
Operation Flashpoint: Red River
(3 Keys*)

Humble Weekly 'Sega' Bundle - One Steam Key containing:
Alpha Protocol | Rating: 100%
Company of Heroes | Rating: 100%
Rome: Total War | Rating: 100%
Hell Yeah! Wrath of the Dead Rabbit | Rating: 72%
(3 Keys*)

Origin

Burnout Paradise: The Ultimate Box - 1 Key
Command & Conquer: Red Alert 3 - Uprising - 0.5 Key
Crysis 2 Maximum Edition - 1 Key
Cubicity - 0.5 Key
Dead Space - 1 Key
Medal of Honor - 1 Key
Mirror's Edge - 1 Key
Populous - 0.5 Key

Peggle Deluxe, Bejeweled 3, Bookworm Deluxe, Escape Rosecliff Island, and Feeding Frenzy 2 Deluxe - 1 Key
Plants vs Zombies GOTY Edition, Peggle Nights, and Zuma's Revenge - 2 Keys

Desura

Airship Dragoon - 4 Cards
BasketBelle - 3 Cards
Chompy Chomp Chomp - 2 Cards
Clones - 3 Cards
Crater Maker - 3 Cards
Dale Hardshovel HD - 3 Cards
Downhill OMG 2 - 2 Cards
Fleet Buster - 2 Cards
Gravity Badgers - 3 Cards
Great Permutator - 3 Cards
POP: Methodology Experiment One - 3 Cards
Reversion: The Meeting - 4 Cards
Shufflepuck Cantina Deluxe - 4 Cards
Telepath RPG: Servants of God - 4 Cards
The Body Changer - 6 Cards
Ultionus: A Tale of Petty Revenge - 4 Cards

I Want:

The Stanley Parable (I offer 4 Keys worth of games above)
Beyond Good & Evil (I offer 3 Keys worth of games above)
Teslagrad (I offer 3 Keys worth of games above)
Rogue Legacy (I offer 2 Keys worth of games above)
TF2/DOTA2 Keys
Wishlist
Offers...

"Rating" is based on Steam's recommendation percentage from Steam Reviews (at the time of writing). Most games are keys or gift links from Humble Bundles. All reasonable offers will be considered.

Please leave a comment first, and then add me on Steam for quick trading. Thanks!