Credits

------ TEXTURES & IMAGES
	* https://www.textures.com/download/leavesdead0022/16108
	* https://pixabay.com/en/controller-gamepad-xbox-video-games-1827840/

------ FONTS
	* https://arcade.itch.io/1980

------ AUDIO & MUSIC
	* https://freesound.org/people/Reitanna/sounds/332670/
	* https://freesound.org/people/jimmygu3/sounds/338181/
	* https://threechainlinks.bandcamp.com/album/phantoms

------ CODE & SCRIPTS
	* https://wiki.unity3d.com/index.php/SceneAutoLoader

------ ASSETS
	* https://www.assetstore.unity3d.com/en/#!/content/83913
	* https://www.assetstore.unity3d.com/#!/content/83912
	* https://www.gamedevmarket.net/asset/sprite-muzzle-flashes-7725/