Use your computer to play City Siege 4 Alien Siege. Or try one of the games below!
City Siege 4 Alien Siege
Deploy different troops, rescue humans and fight aliens in this 2D side-scrolling shooter with mouse and keyboard (WASD) controls. Earn money as you advance, so you can buy more and better troops.
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This is a dynamic fighting game that you can enjoy on CrazyGames.com in your browser, for free. City Siege 4 Alien Siege has been played by 64,883 people and has received a rating of 9.2 / 10 with 941 votes. The game is made with Flash to run fast in all modern browsers. Did you like playing this shooting game? Then try out our other fighting games or Robot Police Iron Panther and Spider Hero Street Fight.