Final Ninja is a free online ninja game that is developed for Miniclip Games. Unlike other ninja games, it is filled with many game details. The background music in the game keeps you inspired and motivated to play the game. The hero is dressed in a black ninja suit, and does not walk straight but crouched down. The setting of the game takes place in a city with many high rise buildings.

In Final Ninja, player can control the movement of the character by using the keyboard. You can press the A button to make the character will run left. If you press the D button, the character will run right. To jump, you must press the up or W button. If you want to become invisible, you can press the down arrow or S.

The player is equipped with a weapon called Shurikens. To throw the Shurikens, you should click on the mouse. If you want to swing to another place, you can click and hold your mouse. While you are clinging to a rope, you can press the up arrow button or W to climb up. If you want to climb down, you should press the down arrow or S to climb down. You can use the A and D button to swing to the left or right.

When you manage to get to the top of the rope, your rope will disappear and you will jump high up into the sky automatically. The automatic jump allow you to climb up high buildings easily. If you want to perform a wall slide, you can press against a fall and then press the jump button to jump off from the wall.

If you want to enter in stealth mode, you can press the down arrow. You can also press the S button to enter into stealth mode. You can transform into invisible and hide from your enemies. When you are invisible, you can walk pass them and trip on wires. You are not supposed to enter stealth mode if the alarm is active. You also cannot use the stealth mode if you get hurt.

Throughout the game, you will see many question marks. If you stop over at the question mark, a tool tip will appear and inform you what to do next. You can pause the game by clicking on the pause button on the top right corner of the screen. The background music can be muted by clicking on the sound button.

Final Ninja has 20 levels to complete. According to the storyline, a master ninja calledTakeshi is the last ninja in the world. Takeshi has been a ninja for 10 years so he decided to retired to his old garden. After retiring as ninja, his underworld master, Akuma are not pleased and sent people to search for him. Eventually, they found out that he is in a garden. The enemy sent his subordinates to overcome him. Akuma's subordinates are not Takeshi's match. Takeshi easily beat and overcome the enemies. Later, he decided to take up the challenge to fight against Akuma and destroy him completely so that he can lead a peaceful life.