The music is provided by "In the Hall of the Mountain King by Edvard Grieg, performed by the Czech National Symphony Orchestra as the Musopen Symphony Orchestra for the Musopen Kickstarter Project."
https://commons.wikimedia.org/wiki/File:Musopen_-_In_the_Hall_Of_The_Mountain_King.ogg
Tiles from:
http://opengameart.org/content/dungeon-crawl-32x32-tiles
player:
www.lonegames.net
monsters:
Stephen Challener (Redshrike), Matthew Nash, Tunicate, Ben "Cookiez" Potter (with a link to this page: http://cookiez999.deviantart.com/), Charles Gabriel, as noted in description. Also include a link to OpenGameArt.org (https://opengameart.org/content/lpc-in-battle-rpg-sprites)

shield effct by Bonsaiheldin (http://web.archive.org/web/20211121190406/https://opengameart.org/content/shield-effect)