Some of the sounds used in this map have been taken from freesounds.org
Here is the list and links to the used sound effects:

https://freesound.org/people/SirBedlam/sounds/393824/
https://freesound.org/people/klankbeeld/sounds/184324/
https://freesound.org/people/InspectorJ/sounds/344268/
https://freesound.org/people/hykenfreak/sounds/218072/
https://freesound.org/people/Black%20Boe/sounds/22329/
https://freesound.org/people/daveincamas/sounds/27082/
https://freesound.org/people/saphe/sounds/184488/
https://freesound.org/people/woodmoose/sounds/165294/
https://freesound.org/people/Werra/sounds/338286/
https://freesound.org/people/.Andre_Onate/sounds/330860/
https://freesound.org/people/darkgamer364/sounds/348834/
https://freesound.org/people/www.bonson.ca/sounds/12651/
https://freesound.org/people/stair/sounds/129278/

Look up their great sounds!