Knights of Badassdom

The name of this movie is Knights of Badassdom released in 2013-01-21 and it's main theme is Three best friends and dedicated roleplayers take to the woods to reenact a dungeons and dragons-like scenario as a live action role-playing game. Trouble arises when a prop spellbook purchased from the internet ends up being a genuine grimoire and they unwittingly conjure up a blood-lusting succubus from hell..