Which is best . . .

[Secret_Window]

SS2 by far.

 

[Amnesia]

maxpayne 2 was pretty good at its time....but some games age better than others.
havent really played the other 2 though.

 

[Sinny]

Deus Ex! sorry i had to.

System shock 2 outwins them both.

 

[jonshaw_uk]

didnt like max payne 2 - the other 2 were alright though