Eliza: A visual novel by Zachtronics, took me 10 hours to beat
Aviary Attorney: A visual novel / detective/ attorney game with music from Camille Saint-Saens and art by J.J. Grandville. Beat it in 7 hours and had a blast.
Braid: 2D puzzle platformer with time shift mechanic. Finished it in 7 hours.
Tiny Bang story: wimmelpicture point & click. 7 hours.
Call of Cthulhu: Horror walking simulator. 7 hours.
Bastion: Amazing isometric action game by Supergiant Games. Rook me good 6 hours to finish.
Thomas was alone: 2 D platformer with geometric shapes as characters and great narrator. 6 hours.
Whispers of a machine: Noir detective story point & click. 5 hours.
Homefront: USA gets invaded by Korea first person shooter. Good 4 hours.
INSIDE: Atmospheric 2D puzzler. 4 hours.
LIMBO: Same as INSIDE, same developer, great game, different story. 4 hours.