Trading cards I have extra of:

Awesomenauts: Leon Chameleon
Civ 5: Catherine
Day of Defeat: Axis Support
Defender Quest: My Name is Azra
Defense Grid: Is Something Burning
Dungeons of Dredmor: Inconsequentia
Endless Space: Hissho
Fallen Enchantress: Lord Relias, Morian
Giana Sisters: The Nemesis
Hitman Absolution: Hope Vista
Kerbal Space Program: Bob Kerman
Left 4 Dead 2: Smoker
McPixel: Heaven
Rain Slick Precipice 4: Daewhale
Portal 2: Finale
Psychonauts: Sheegor
Saint's Row: Johnny Gat, Oleg Kirrlov the Brute
Sins of a Solar Empire: Antorak Marauder, Rankulas Battlecruiser
Sol Survivor: Elliot Markham
Space Pirates and Zombies: Reactor Critical
Stardrive: The Ralyeh Devoted
Team Fortress 2: Demoman, Soldier
Binding of Isaac: IV the Emperor
Skyrim: Troll
Torchlight 2: Berserker
Trine 2: Rosabel
Tropico 4: Senator Nick Richards
Universe Sandbox: Uranus
Worms Revolution: The Scientist