Dark Savant
Keeper of the Watch
Ubisoft has released three full games for download completely free of charge, supported by ads which appear during loading screens.
Far Cry - http://games.internode.on.net/filelist.php?filedetails=11195
Prince of Persia: Sands of Time - http://games.internode.on.net/filelist.php?filedetails=11160
Rayman Raving Rabbids - http://games.internode.on.net/filelist.php?filedetails=11193
also
In celebration of Command & Conquer's 12-year anniversary, Electronic Arts has made the Gold version of the original real-time strategy game available for free download.
http://www.commandandconquer.com/intel/default.aspx?id=61#NewsMain
Far Cry - http://games.internode.on.net/filelist.php?filedetails=11195
Prince of Persia: Sands of Time - http://games.internode.on.net/filelist.php?filedetails=11160
Rayman Raving Rabbids - http://games.internode.on.net/filelist.php?filedetails=11193
also
In celebration of Command & Conquer's 12-year anniversary, Electronic Arts has made the Gold version of the original real-time strategy game available for free download.
http://www.commandandconquer.com/intel/default.aspx?id=61#NewsMain