Check out Humble Origin Bundle for 8 AAA games!
Pay what you want for:
- Dead Space 3
- Crysis 2 Maximum Edition
- Burnout Paradise: The Ultimate Box
- Medal of Honor
- Dead Space
- Mirror's Edge
You will have to pay minimum $1 for getting Steam and Origin keys.
EA is donating all of their proceeds from this sale to charity so pay more than a dollar please. 
Pay more than the average ($4.50 currently) and you'll get:
- Battlefield 3
- The Sims 3 (plus 2 DLC)