Multi Fortress Game game

Left mouse to aim shoot, spacebar to artillery (cannons above the main attack tanks, artillery attacks on the bottom of the air force and soldiers). How to get started: Click "PLAY GAME" to start the game Game description: The road in front of the enemy when the only way the transport of materials, here we can build a multi-functional super-fortress, hinder the enemy transport supplies, destroy all the enemy to pass by! Game objectives: Destroy the enemies of the past