Originally released in 2008 this game has been re-released as a free 'ad supported' game.
http://www.fileplay.net/file/4052/psi-ops-the-mindgate-conspiracy-free-game#mirrors
http://www.fileplanet.com/187537/180000/fileinfo/Psi-Ops:-The-Mindgate-Conspiracy-(Free-Game)
http://www.fileplay.net/file/4052/psi-ops-the-mindgate-conspiracy-free-game#mirrors
http://www.fileplanet.com/187537/180000/fileinfo/Psi-Ops:-The-Mindgate-Conspiracy-(Free-Game)