I don't think I have ever been emotionally invested in character in a video game

[Big Fat Mike]

Originally Posted by Ultra Mantis The Metal Gear Solid series definately, especially 4. Final Fantasy 7, once Aeris died it took away the bubble of safety around your characters. My first time through Heavy Rain was pretty gutting also.

Heavy Rain is another perfect example. The gameplay did not set the world on fire, but the characters made you want to keep on going.