Full list of all 12 10 Second Ninja X achievements worth 1,000 gamerscore. It takes around 15-20 hours to unlock all of the achievements on Xbox One.
Won't somebody PLEASE think of the children!?!
Score 15,000 points playing TOTC
Jump off the ship
Equip a new character skin
Complete Marathon Mode in every zone
Help Greatbeard & Benji on their way
Finish a level with less than 0.03 seconds to the next star rating
Let Benji join your adventure
Earn 25 Stars
Earn 75 Stars
Earn 150 Stars
Earn 300 stars & X rank all marathon modes