FPNS : First Person NON Shooter :)

Portal is a single-player first-person action/puzzle video game developed by the Valve Corporation. The view is from first person but it is not violent game. The prototype was developed by Digipen, and was presented to Valve. The game was released for Xbox 360 and Microsoft Windows on October 9, 2007, and for the PlayStation 3 on December 11, 2007.

Wikipedia : http://en.wikipedia.org/wiki/Portal_(video_game)

Flash version : http://portal.wecreatestuff.com/portal.php