Become a member of the Special Ops in this shooting game that has lots of action, Sierra 7! This game is a 1st person shooting game. Your goal is aid a special unit code-named as Sierra, in shooting down enemies throughout his missions. He will move through the scene and you will take aim and fire. Follow instructions from your commander and take action. Whether taking down all enemies, or rescuing captured hostages. Unlock series of realistic weapons that will give you the edge to your enemies. Obtain several emblems as you progress in the game. Execute and finish every mission tactically with this game!