У вашего броузера проблема в совместимости с HTML5
Cognition: Episode 1 - The Hangman Mt.Auburn Cemetery Playlist - https://www.youtube.com/playlist?list=PL-GMQfdzyEk8NP4JPrZZaTmQN7PE-X0Mh&feature=view_all Subscribe and Like! Thanks! If you have a question about the game or need tips, just ask below in the comments.