For those who don't want to flip through the whole list:

1) The Woman (2011)
2) Saw (2004)
3) Antichrist (2009)
4) Martyrs (2008)
5) Deadgirl (2008)
6) Cannibal Holocaust (1980)
7) Hostel (2005)
8) The Human Centipede II (2011)
9) Strangeland (1988)
10) The Thing (1982)
11) Event Horizon (1997)
12) A Serbian Film (2011)
13) The Skin I Live In (2011)
14) Audition (1999)
15) You're Next (2011)