All sound effects and atmospheres were supplied from soundsnap.com

The relevant licence for usage can be found here.

Attribution:

Evil Piece by Andrew Potterton
Footsteps on Metal Stairs by Filmhits
GSWind5 by Pushtobreak
Hit Backwards Woody by Filmhits
Horror 24 by Celso Cano
Horror 28 by Celso Cano
Horror 11 by Celso Cano
Massive Door Squicking by Shriek
Pigeon Wing Flaps by Andrew Potterton
Scary Piano Note High by filmhits
Sharp Fear by Celso Cano
Vinyl Crackle by dimlif
Writing with Pencil by Sofasound
Yogananda138 by Andrew Potterton
Chinese Francolin Calls by Dave Farrow
Church Clock Chiming in the Street by Shriek
Corncrake Call by Dave Farrow
Melobird by Sampleconstruct
Scaly-breasted partridge call by Dave Farrow
Banded Bay Cuckoo by Dave Farrow
Boot Light Run by Soundgram Post
Parrots 2 Shalom by Shriek
Running Steps on Wood by Shriek
Slaty Flycatcher Song – Dave Farrow
Stretchmonster by Sample Construct
Dark Police Cell by Andrew Potterton