SimCity is on sale for $39.99 (33% off).
Use the April 20% off coupon to make the game only $31.99. Requires Origin activation.
The 20% off coupon is:
(Update: Looks like the coupon no longer works on SimCity. Thanks to Alex for the heads up).
Europa Universalis III Chronicles is currently free. Most likely requires the GameFly app.
The rest of the deals (prices are BEFORE 20% off coupon):
Victoria II = $8.99
Victoria II: A House Divided = $4.49
Victoria Complete = $4.49
Grid 2 = $44.99 (Steam)
King Arthur Collection = $6.79
Magicka Collection Edition = $10.20 (Steam)
Cities in Motion Collection = $17.49 (Steam)