if you like playing games for free, or playing source mods, or steam mods, here's your site:
http://gamestand.net/so far i've found mech commander2 (I splooged), and warzone 2100... both commercial games that have been released as freeware (ie no paying, no annoying adds, no strings)
also a game called swine... I thought i heard about it, and it looks interesting... anyways, it's all FREE
also here's another freeware game i found, thanks to pkb telling me about it:
http://www.fileplanet.com/142438/140000 ... layer-Demo