In the video game Alpha Protocol , the technical aptitudes of the character can be improved so he can avoid being detected .
The character can advance skills which make him kill his enemies more efficiently ( Pistol , Assault Rifle , Shotgun , Submachine Gun , Martial Arts ) , make him better with gadgets ( Sabotage ) , harder to kill ( Toughness ) or spot ( Stealth ) , or provide miscellaneous benefits ( Technical Aptitude ) .