Backpack challenge game is here!
Play new most popular challenge of 2016!
How far can you go before you get knocked out by a heavy backpack?
Compete with your friends and become backpack challenge master!
Backpack challenge game is here!
Play new most popular challenge of 2016!
How far can you go before you get knocked out by a heavy backpack?
Compete with your friends and become backpack challenge master!