TF2, Monday Night Combat, and Gotham City Impostors because now they are free to play or have a free to play version.
Lead and Gold - Gangs of the Wild West, it's a fun game but no one plays it.
A pack of Star Wars games on Steam because they are so old my computer can only run 1 of them.
Test Drive Unlimited 2 because I'm stuck on a loading screen that never loads anything and even if I re-install it, it doesn't work.
Windowsill, it's really short is is pretty much just a flash game.