Freedom Force and X-COM franchises for the insanely low price of $2 for each bundle. That's right, kids! For a two-spot you could pick up a bundle with Freedom Force and Freedom Force vs. The Third Reich or an X-COM collection which includes Apocalypse, Enforcer, Interceptor, Terror from the Deep, and UFO Defense. That's a lot of game for some pocket change, so get on it.
Shortcut - Freedom Force Steam bundle
Shortcut - X-COM: Complete Steam bundle