If you haven't seen The Cabin in the Woods yet, then your misng out on a truly original experience into horror, which is why this is a must have for any horror collection once it hits Blu-ray and DVD this September.
No special features have been announced thus far for the Blu-ray and DVD release, but we do have a shot of the artwork to ogle.

The Cabin in the Woods stars Kristen Connolly, Chris Hemsworth, Anna Hutchison, Fran Kranz, Jesse Williams, Richard Jenkins, and Bradley Whitford. Drew Goddard directs from a screenplay which he also penned along with Joss Whedon.
In the film, "Five friends go to a remote cabin in the woods. Bad things happen. If you think you know this story, think again. From fan favorites Joss Whedon and Drew Goddard comes THE CABIN IN THE WOODS, a mind-blowing horror film that turns the genre inde out."
Look for the Blu-ray/DVD to street on September 18th.
Stay tuned for an official announcement soon!
Source: the 'Bid