Derived from
Monster Sound Effects Pack
by Ogrebane
http://opengameart.org/content/monster-sound-effects-pack
http://creativecommons.org/publicdomain/zero/1.0/
and
Bloody Blade 2.wav
by Kreastricon62
https://freesound.org/people/Kreastricon62/sounds/323525/
http://creativecommons.org/publicdomain/zero/1.0/