A squad of alien monsters is moving towards a colony of earthlings. In the new exciting online game Merge Invaders, you will lead the defense of the colony. In front of you on the screen you will see the area in which your defensive structure will be located. Aliens will move towards him at different speeds. At the bottom of the playing field there will be a panel with icons. By clicking on them you can create guns. Using the mouse, you will have to place them in certain places on the defensive structure. When ready, the guns will open fire on the enemy. Shooting accurately, they will destroy it and you will receive points for this in the game Merge Invaders. Using them, you can create new types of weapons in the game Merge Invaders.