Golden heart of the dungeon

It may not work in the browser due to a problem I don't know about, but I shared the video of the game, you can watch it.I apologize for the lack of background sound in the video and the fact that it is not working properly.And for the accuracy of the video, you can check my github page, there you can download the code and the rest and try it. link: https://github.com/ALIkuzgun/Dungeon-Game