Best Mindfuck Movies

This genre of movies is so interesting to me right now. I haven't watched a lot of them, but the ones I did really did blow my mind lol. Post your suggestions and a quick description of why you like it, but not spoiling too much.

Ones I've Seen (Bold Titles Are My Recommendations)
Predestination
Triangle
Coherence
Jacob's Ladder
Memento
The Game
Shutter Island
Inception
Butterfly Effect
Donnie Darko
Source Code
Fight Club
A Scanner Darkly
American Psycho...

Best Mindfuck Movies

by Ace via TBN