Suggestions on good FPS titles

[Reaper_vivek]

Could you guys suggest me some interesting and good FPS for PC...
I have played all of the COD series, Medal of honor series...so apart from these i want to know which FPS are very good...

[azzu]

Urban terror
COunter strike series..
iam looking for fps title's suggestions too

[sasuke]

If you like fps then dont ever miss bioshock. try half life titles- 1,2 and episodes, battlefields, ghost recon advanced warfighter, metro 2033, crysis and warhead,

[Reaper_vivek]

These i know of..have completed the half life and graw series on my old pc..will try bad company 2 as i have played the earlier battlefield titles too..
Have played warhead luking forward to playing the original..thanx..
Any other titles than the above mentioned

[sasuke]

Wat about bioshock 1 & 2? Dont misd them.

[Piyush]

i will list FPS+RPG games since they are the viral nowadays

-->S.T.A.L.K.E.R series
-->FALLOUT 3 and Las Vegas
-->Borderlands
-->PREY
-->COD black ops

[Faun]

^^Seal of recommendation !