Silent Hill 2 (PS2)
Final Fantasy VI (SNES)
Final Fantasy X (PS2, PS3)
Halo 2 (XBox)
Mass Effect (PC, PS3, Xbox 360)
Asura's Wrath (Xbox 360, PS3)
Diablo II (PC)
The Last Of Us (PS3, PS4)
Uncharted 2 (PS3)
Shadow Of The Colossus (PS2)
Halo Reach (Xbox 360, only played the campaign though)
I'm not claiming that these games are perfect, but they are my personal 10/10s.
Just because you have an opinion doesn't mean you are necessarily right.