What are your favorite mousepad(on laptop, no real mouse) games to play?

[Kalmah]

... for those times where you want to game on the couch and are too lazy to grab a mouse and something for a mousepad. Genre doesn't matter.

 

[WiseUp216]

Torchlight 1/2, Civilization, Shadowrun Returns, XCOM Enemy Unknown

 

[xantub]

If I really have to, I can play Paradox strategy games just fine. Matter of fact, last Saturday took my car to replace all 4 tires + service. Was supposed to last one hour, started playing Crusader Kings 2 in my laptop, when they told me the car was ready I realized 3 hours had passed and didn't even notice