Servo, Torchlight 2 has just become available on Steam right now for a $20 pre-order which also gets you the first Torchlight for free to play while you wait. It's an ARPG that I would have gladly spent $60 on, so $20 is well worth the price.
<- That there. It'll also have co-op which is rumoured to be 8 player but might end up being only 4, either way it's worth it.
Custom characters, mods and so on too.
Two other bits of good news:
- Soul Reaver is now on GoG.com for $6: http://www.gog.com/en/gamecard/legac...in_soul_reaver
- Valve are bringing Steam to Linux with L4D starting out on it and other games coming eventually: