Listed below are the currently known achievement badges and how to earn them. Rollover the badges with your mouse to see the badge name (Sensei and Medic badge names were simply made up on the spot, they may not be the official names).
Loyalty badges are earned by staying in a particular village for 90 days.
Kage Hats are awarded for winning a Kage challenge and becoming the leader of your village.
These achievement badges track your progress in healing and teaching. Attaining the next level of achievement upgrades and replaces your current badge, instead of giving you another one.