Backstreet Defense is an exciting survival game where you need to kill these scary monsters using these available weapons. Collect as many weapons and possible such as grenade, guns, and bows for you to be able to kill the monsters along the way. There are also huge boss aliens where you also need to attack. Killing the boss aliens will stop them from making another batches of minions. Have fun and be alert in playing this fast-paced game. Welcome to play Backstreet Defense game for free in friv99.com. Backstreet Defense is a wonderful game from our great collection of Friv 99 games which are updated everytime.

Use Arrow keys And WASD button to Move, Use L button to Lock Mouse, Use 1 And 2 And 3 And 4 And 5 button to Change Weapon, Use E button to Pick item, Use Ctrl button to Crouch, Use X button to Prone, Use Shift button to Run, Use G button to Grenade, Use Right Mouse button to Zoom, Use Left Mouse button to Shoot, Use P button to Pause,

shooting, 3d, webgl..