ART:
Bats | http://opengameart.org/content/bat-sprite
Cute Monster | http://opengameart.org/content/cute-monster-sprite-sheet
Dark Mirror Sprite | http://askre5.deviantart.com/art/Dark-Mirror-Sprite-408244513
Doorway | http://orig12.deviantart.net/d021/f/2013/288/9/0/__dungeon_of_sorrow_gate_by_nicnubill-d6qnag9.png
Ghost | http://opengameart.org/content/upwards-floating-soul
Gold Skull | http://opengameart.org/content/gold-skull
Graveyard Tileset | http://opengameart.org/content/free-graveyard-platformer-tileset
Haunted Mansion Wallpaper (Blue) | http://wallpapersafari.com/w/IvQrxf/
Haunted Mansion Wallpaper (Gray) | https://68.media.tumblr.com/29dc10f3f7418880aad7dd93c827d16a/tumblr_mvjbofRQUn1s2wio8o1_400.jpg
Haunted Mansion Wallpaper (Light Purple) | http://files.gamebanana.com/img/ss/textures/53b23f012f8c4.jpg
Heart | http://opengameart.org/content/heart-1616
Roof Pattern | https://s-media-cache-ak0.pinimg.com/736x/73/4c/a3/734ca3e056415ca977c996bb38b75c3a.jpg
Shadow Boy | http://opengameart.org/content/shadow-sprite
Skeleton | http://opengameart.org/content/skeleton-animations
Speech Bubble | https://img.clipartfest.com/12f9fcc12f2d0d84031da24ce79db6e3_-comment-said-in-anger-angry-speech-bubble-clipart_651-473.png
Stairs | http://opengameart.org/content/minimal-sidescroller-tileset
Traps | http://opengameart.org/content/animated-traps-and-obstacles
Vampire | http://opengameart.org/content/vampire-animations
Vampire Groan | http://www.freesound.org/people/vmgraw/sounds/257706/
Zombie | http://opengameart.org/content/zombie-animations


SOUND:
Background Music | http://www.freesound.org/people/dAmbient/sounds/251936/
Long Scream | https://www.freesound.org/people/TheSubber13/sounds/239900/
Short Scream | https://www.freesound.org/people/adriancalzon/sounds/219858/
Skeleton Laugh | https://soundcloud.com/jordan-k93/everquest-1-skeleton-laugh-2
Vampire Hiss | https://www.freesound.org/people/Reitanna/sounds/343927/