Ben 10: Duel of the Duplicates is a online game you can play on your computer. It has been tagged with Alien, ben 10, Cartoon, hero, Platform, and tvshow. Users has rated it 8.5/10 (from 73 votes). Ben 10: Duel of the Duplicates is one of the many arcade games we have in our collection. Similar fun games in our collection include:We add new games everyday from all over internet. Check back everyday to see what's new. We are dedicated to bring you the best online gaming experience.