Go up the stairs and shoot the bad guys.
Note: Don't forget to upgrade your guns in the Gun Store. All kinds of guns are available in the game, and you will find something right for you.
• The Best Gun Shooting Game
• Various Modes
• Unique Fight Experience
• Easy and smooth controls
• Lots of unique heroes
• Countless awards for free
Master your guns and heroes,and to be the ultimate sharpshooter