I need some more good psychological thriller movie suggestions please?!

I need some more good psychological thriller movie suggestions please?

Someone has already recommended American Psycho, Donnie Darko and Ravenous.
I have watched these and they were great! Now I need some more suggestions.

wicker park
the sixth sense
the prestige
the others
the usual suspects
the talented mr. ripley
seven
red eye
phone booth
pi
primal fear
one hour photo
memento
identity
hide and seek
godsend
freedomland
forgotton
the butterfly effect
11:14
birth
fight club
the jacket
mulholland drive
minority report
secret window
vanilla sky
the machinist and
the night listener