Saddest AGS games

[Grim]

Each time I stumble upon this thread (well, twice probably) I can't help thinking about this sketch:

http://www.youtube.com/watch?v=1IezhDprjq4

[Secret Fawful]

The Legend of the Lost Lagoon, The Forgotten Element, and Leitor's Edge are all pretty sad, because I'll never get to play them.

[Galen]

The Marionette. Can't remember if it was the game, or a "why did I decide to cut onions while reading this post?" reply about how the game touched on events that actually happened to said person. Either way, after I'd played the game and read through the comments section feels were had.