If you came here to play the game, you are on the wrong page. This is the correct link:
Naruto vs. Sasuke

Controls:
Mouse: Aim
Left Click: Fire — does not need to be pressed continually, you can hold it down.
Middle Mouse Click: Spreadshot.
Right Mouse Click: Rasen-Shuriken
Movement: WSAD keys.
W: Up
S: Down
A: Left
D: Right
F: Kage Bunshin no Jutsu (Shadow Clone Technique)