Valiant Hearts: The Great War [Online Game Code] Publisher: Ubisoft Platform: PC ESRB Rating: T - Teen Genre: Puzzle, Adventure DRM: Uplay Disclaimer: Disclaimer: Copyright 2014 Ubisoft Entertainment. All Rights Reserved. Valiant Hearts The Great War Logo, Ubisoft, and the Ubisoft logo are trademarks of Ubisoft Entertainment in the US and/or other countries.