Thanks for the compliment, I beat FPS's all the time. :^)
FPS's I have beaten: Dark Forces, Dark Forces 2, Jedi Knight 2, Republic Commando, Pariah, Doom, Mace Griffin Bounty Hunter, Quake, Quake 2, Doom 3, System Shock, System Shock 2, Terra Nova, Shogo, No One Lives Forever, No One Lives Forever 2, FEAR, Daikatana, Chaser, Soldier of Fortune, Deus Ex, Half Life, Half Life 2, Turok, Sin, Unreal, Unreal 2, Bioshock, Chrome, Chrome Specforce, Rainbow Six, Ghost Recon, STALKER Shadow of Chernobyl, STALKER Clear Sky, STALKER Call of Pripyat, Metro 2033, Metro Last Light, The Stalin Subway, The Stalin Subway 2, Hell Forces, Iron Storm, Legendary, Alpha Prime, Medal of Honor Allied Assault, Crysis, Far Cry, Zeno Clash, Zeno Clash 2, Mortyr, Return to Castle Wolfenstein, Call of Cthulhu Dark Corners of the Earth, Call of Duty, Call of Duty 2, Prey and probably some more I have forgotten.