Friv Ben 10 Hidden Keys online on Friv 2017, placed in different categories of Friv 2019 Games & Friv 2020! Ben 10 Hidden Keys online! enjoy! Ben 10 Hidden Keys is friv free online skill and hidden object game. Find out friv hidden keys friv friv specified images. Each level has 10 hidden keys. There are 6 levels friv total. The time is limited so be fast and find all hidden objects before time runs out. Clicking friv friv wrong place several times reduces friv time by friv additional 5 seconds. So, if you are ready start friv game and have fun!