Have

Inventory
BIT.TRIP BEAT - 4 ref
Intrusion 2 - 4 ref
Legendary - 4 ref
Prince of Persia: Warrior Within™ - 1 TF2 key
TF2 keys & metals

Bundle In A Box: The Indie RPG Bundle Non-BTA Gift - 1 TF2 key
Keys
Dungeon Fray (Desura)
Frayed Knights (Desura)
Hack, Slash, Loot (Steam & Desura)
The Siege of the Necromancer (Desura)
Unemployment Quest (Desura)
Direct Downloads Only
Empires & Dungeons 2
Inaria
Styrateg

Groupees Capsule Computers Indie Bundle Non-BTA Gift URL - 1 TF2 keys + 3 ref
Keys
Cognition Episode 1: The Hangman (Steam & Desura)
Cognition Episode 2: The Wise Monkey (Steam & Desura)
Super Sanctum TD (Steam)
Three Dead Zed (Desura)
Transcripted (Steam)
Turba (Steam)
Direct Download Only
Astro Drop (Android)

Humble Origin Bundle Non-BTA Gift URL - 2 TF2 keys
Keys
Burnout Paradise: The Ultimate Box (Origin & Steam)
Command & Conquer: Red Alert 3 - Uprising (Origin & Steam)
Dead Space (Origin & Steam)
Crysis 2 Maximum Edition (Origin & Steam)
Dead Space 3 (Origin)
Medal of Honor (Origin & Steam)
Mirror's Edge (Origin & Steam)
Populous (Origin)

Indie Gala October BTA Gift URL - 2 TF2 keys
Keys
Crusader Kings II (Steam)
Darkest Hour A Hearts of Iron Game (Steam)
Eryi's Action (Desura)
Ether Vapor Remaster (Steam)
Fairy Bloom Freesia (Steam)
Gorky 17 (Steam)
Knights of Pen and Paper +1 Edition (Steam)
Naval War: Arctic Circle (Steam)
RefleX (Desura)
Roaming Fortress (Desura)
Satazius (Steam)
The Showdown Effect (Steam)
Two Worlds II (Steam)
Two Worlds II - Pirates of the Flying Fortress DLC (Steam)

Indie Gala Halloween Mix BTA Gift URL - 1 TF2 key + 3 ref
Keys
The 39 Steps (Steam)
All Zombies Must Die! (Steam)
Pathologic (Desura)
Realms of The Haunting (GOG)
Direct Download Only
Heist: The Score (Android)
Nosferatu: The wrath of Malachi
PLANK'D (Android)
Slender Man Chapter 1: Alone (Android)
Slender Man Chapter 2: Survive (Android)

Steam Keys
Alien Hallway - 1 ref
Angelica Weaver: Catch Me When You Can - 3 ref
Anodyne - 2 ref
Burn Zombie Burn - 2 ref
Death to Spies: Gold - 1 ref
eXceed - Gun Bullet Children - 1 ref
eXceed 2nd - Vampire REX - 2 ref
Fractal - 2 ref
Glowfish - 3 ref
Greed Corp - 2 ref
Hammerfight - 2 ref
Knytt Underground - 2 ref
Men of War: Condemned Heroes - 1 ref
Men of War: Red Tide - 1 ref
Metro 2033, Risen, and Sacred Citadel (3 games in 1 key) - 4 ref
NecrovisioN - 2 ref
NecrovisioN: Lost Company - 2 ref
Red Faction: Armageddon Path to War DLC - 1 ref
Reign: Conflict of Nations - 1 ref
Saira - 2 ref
Serious Sam HD: The First Encounter - 2 ref
Splice - 2 ref
Two Worlds II - 2 ref
XIII Century - Gold Edition - 1 ref
Zombie Bowl-o-Rama - 2 ref

Want

Other indie keys
1000 Amps
A Stroke of Fate: Operation Valkyrie
Agricultural Simulator 2011 Extended Ed.
Blueberry Garden
Bridge Constructor
Diamond Dan
Disciples II: Gallean's Return
DogFighter
Fate of the World
Knights & Merchants
Hinterland
Salvation Prophecy
STORM: Frontline Nation
Syder Arcade
Zero Gear
Other bundle keys

TF2 keys
TF2 refs