Use the arrow keys to move the Samurai left or right and press the spacebar to perform an attack.
Yes, you can customize your Samurai's appearance by unlocking new skins with points earned in the game.
If you get hit, your health meter decreases. You can recover health by collecting health power-ups or by upgrading your Samurai's health stat.
You can upgrade your Samurai's stats, weapons, and skills by using the points you earn from defeating enemies or completing missions.
Yes, you can replay levels to improve your score and unlock new items or achievements. Each level has multiple stars to collect, aiming for a perfect 3-star rating is the goal.