City Siege 4. Alien Siege
The fourth installment of the City Siege franchise and the first to be set on another planet. Arm yourself with advanced units and lazer guns and take on the evil plants from this crazy world. After all they have valuable gems we need… Oh, and there are also some humans they abducted for you to save. Get out there and kick some alien-plant butt!
Game Controls
Note: Controls may vary slightly depending on the specific game mechanics.
About This Game
The fourth installment of the City Siege franchise and the first to be set on another planet. Arm yourself with advanced units and lazer guns and take on the evil plants from this crazy world. After all they have valuable gems we need… Oh, and there are also some humans they abducted for you to save. Get out there and kick some alien-plant butt!
Game Information
Frequently Asked Questions
How do I play City Siege 4. Alien Siege?
You can play City Siege 4. Alien Siege instantly in your web browser. Just click the "Play Now" button to start. No downloads or installations are required.
Can I play City Siege 4. Alien Siege for free?
Yes, City Siege 4. Alien Siege is completely free to play on Xing Games. We offer premium H5 games at no cost to our users.
Does City Siege 4. Alien Siege work on mobile?
Yes! City Siege 4. Alien Siege is built with HTML5 technology, making it fully compatible with smartphones, tablets, and desktop computers.
Do I need to download anything to play?
No, all games on our platform are ready for instant play in your browser. You don't need to download or install any apps.
Enjoying City Siege 4. Alien Siege?
Discover more amazing games in our collection!