give me your top ten First person shooters of all time list here

[bobobologna]

Doom 2
HL1/Counterstrike/Team Fortress Classic
Deus Ex
System Shock 2
Quake 2
Unreal Tournament
Goldeneye 64
Duke Nukem 3D
Rainbow 6: Rogue Spear
Operation Flashpoint

That's probably my top 10. In no particular order.