Duel of the Duplicates is a Ben 10: Omniverse online game on the Cartoon Network website.
- Feedback looks like 11 year old Feedback.
- On the sidebar next to the playing screen, it says that the space bar is used to jump. However, the up key serves this purpose, and opening up the "How to Play" menu while playing reveals that the space bar is used to attack.
- Sometimes if you lose a Boss battle and replay, there are two Bosses.
- At the end of the game, when the player wins, Albedo escapes and isn't followed.