Crab Defensive Game game

Game use the mouse click to select the right gun placed in the right place. How to get started: Click to play game after game loaded to start the game. Game description: Simple tower defense game, choose the right mouse click on the screen do you think guns placed in the right place, to prevent crab attack. Select the pistol placed in the right place, when the crabs over time, click on to start defensive pistol. Game objectives: Use pistol defense, successfully destroyed the invading crabs it all!