[H] Steam Keys [W] Games or DLCs

I do accept DLCs for the games that I already have or steam games that I don't have. Also games for Origin or Desura. Could also accept game time for WoW.

I have:

Iron Grip: Warlord

Section 8

Legendary

SpaceChem

Serious Sam HD: The First Encounter

Serious Sam HD: The Second Encounter

Serious Sam: The Random Encounter

Dream Pinball 3D

Insecticide

Tropico Trilogy

Serious Sam Double D

Imperium Romanum: Gold Edition

Also one TF2 card (Demoman) and 1 CS:GO card (IDF)