Ranks are a feature in Duty Calls: The Calm Before the Storm. They are obtained by killing a certain number of Bad Guys. Although it doesn't give you new weapons or items to use, it shows how awesome of a "shooter person" you are.
|1||Master Sergeant Shooter Person||1|
|2||Master Sergeant Shooter Sergeant Person||3|
|3||Sergeant Sergeant Master Sergeant Shooter Person||4|
|4||Master Sergeant Shooter Sergeant Important Person of Sergeants Extreme||5|
|5||Sergeant of the Master Sergeants Most Important Person of Extreme Sergeants to the Max||7|