2) Enter the Ninja Dojo
3) Talk to Sensei
4) Sensei will give you 10 card-jitsu cards
5) When you finish talking to sensei, click on him again and choose 'Earn Your Belts', Sensei will put you up against other penguins
6) When you win against other penguins you will get more EXP, with enough EXP you will get a higher level belt.
7) When you get a black belt click on sensei and choose 'Challenge Sensei'
8) After you beat sensei you will get your ninja mask, your now a ninja
