City Siege is the best online arcade game where you can play for free. Join the SWAT team in this 2D platformer and embark on a new mission. Arm your troops with a variety of weapons and take down enemy forces while protecting civilians. Control your soldiers using the cursor or WASD keys, and aim and shoot with the mouse. Strategically use explosives to your advantage, but remember to maintain a safe distance. Ensure the survival of VIPs amidst the chaos of war. Collect stars to upgrade your army's skills and earn medals for your remarkable playthrough. Explore our website for more free shooting games in the series or enjoy other exciting online arcade games for boys.