Finding deals on games

I was somewhat annoyed at Steam recently. I have a wish list with them, and signed up for e-mail notifications in case a game on my wish list goes on sale. It turns out that function isn't working 100%, but they only told me that after I made a support ticket complaining that I had seen a game from my wish list on sale but not received any e-mail. While I do like the Steam promotions, it isn't actually all that easy to check which games are on sale. So I was quite happy when a reader sent me a

World of Warkraft...