If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
Ninjakira is a brave ninja warrior .Help him on his fight with his enemies.He must get back his honnor
or D: move right (press twice for dash).
^ or W : jump.
Z or J: attack /pick weapon.
X or K: kick.
Z+X or J+K : special attack (except dagger - basic weapon).