[H] Humble Bundle 3, Space Chem, Half-Life 2, Half-Life 2: Episode One [W] Anything I haven't got!

I will trade for pretty much any game that I haven't already got and that my PC can handle....

Humble Bundle 3 includes:

•Crayon Physics Deluxe
•Cogs
•VVVVVV
•Hammerfight
•And Yet It Moves
•Steel Storm: Burning Retribution
•Atom Zombie Smasher