1. Flash Player required.
2. You need to activate Flash Player to play this game. Click the 🛈 (or 🔒) icon top left in the address bar. In the Flash dropdown, select 'Always Allow..'. Refresh the page.
Press the keys:Add Cash. Toggle Health.
Note: Usually, you should click on the game first to make the keyboard buttons work.
Play the free game "City Siege 4: Alien Siege" hacked and unblocked by RedAssedBaboon.com.