Wrong Turn has 4 sequels: Wrong Turn 2: Dead Endreleased on October 9, 2007; Wrong Turn 3: Left for Dead released October 20, 2009; Wrong Turn 4: Bloody Beginnings released on October 17, 2011; Wrong Turn 5: Bloodlines released October 23, 2012.
The first series entry Wrong Turn was released on May 30, 2003, created by Alan B. McElroy and Rob Schmidt. The movie starred Eliza Dushku, Jeremy Sisto, Emmanuelle Chriqui....see full cast and crew here.
Forbes has listed the top 10 best low-budget horror movies of all time. See it here.