DC Universe Online content, here's where your thriftiness pays off.
Steam is holding a 75% off sale for much of DCUO right now. This includes 10 DLC packs for $2.49 apiece and the Ultimate Edition bundle for $7.49. In fact, you could buy the whole kit and kaboodle (that's a superhero term) for only
[Thanks to Balsbigbrother for the tip and to greaterdivinity for the math!]