Love Animes with "mind games"

Code Geass (for me, its the best anime ! even though I hate Mecha)
Monster
Death Note
Psycho Pass
Zankyou no Terror
Steins:Gate
Higurashi no Naku Koro ni ( biggest mindfuck ever )
Darker Than Black

Also others :

Attack on Titan
Fairy Tail
Tokyo Ghoul
Great Teacher Onizuka
Bleach
Katekyo Hitman Reborn
Cowboy Bebop
Hellsing Ultimate
Claymore