[H] steam keys [W] other games

i have:

Aquaria
Fractal
Organ Trail: Director's Cut
Titan Quest
Warhammer 40,000: Dawn of War
Nightsky
Waking Mars
NecroVision + dlc
PIRATES OF BLACK COVE
SWORD OF THE STARS: COMPLETE COLLECTION
AQUANOX
PAINKILLER: OVERDOSE
STAR RULER
EDNA & HARVEY: HARVEY'S NEW EYES
A NEW BEGINNING FINAL CUT
SWORD OF THE STARS II: ENHANCED EDITION
AQUANOX 2: REVELATION
CRUSADER KINGS COMPLETE

feel free to offer any steam game or key