NINJA GAIDEN SIGMA.exe is part of a product called known as NINJA GAIDEN S and the developer is KOEI TECMO GAMES CO., LTD. .
If you think that this file contains a virus or another malware, please download a virus scanner.
If NINJA GAIDEN SIGMA.exe is using too much CPU or too much memory in your system, it is possible that your file has been infected with a virus. Installing an antivirus is recommended.
Not all processes can be uninstalled without the help of a 3rd party tool, especially malware. To see if it can be uninstalled, first go to Start > Control Panel > Add/Remove programs and select NINJA GAIDEN S from the list to remove the process NINJA GAIDEN SIGMA.exe from your computer.
If you have any problems with NINJA GAIDEN SIGMA.exe, you may try using a registry cleaner or a speed-up software to check, analyze, and fix problems that are affecting the performance of your computer.
You may try contacting KOEI TECMO GAMES CO., LTD., the developer of NINJA GAIDEN SIGMA.exe and ask for more information.