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.
Score 15,000 points playing TOTC
Earn 150 Stars
Equip a new character skin
Won't somebody PLEASE think of the children!?!
Help Greatbeard & Benji on their way
Earn 75 Stars
Finish a level with less than 0.03 seconds to the next star rating
Let Benji join your adventure
Earn 25 Stars
Jump off the ship
Complete Marathon Mode in every zone
Earn 300 stars & X rank all marathon modes