City Siege 4. Alien Siege

Embark on an intergalactic adventure with City Siege 4. Alien Siege, the fourth thrilling installment in the popular franchise and set on a distant planet. In this fun shooting game, you find yourself on an important mission in an extraterrestrial setting. Your goal is clear: eliminate all hostile enemies and rescue civilians.

Armed with an impressive laser gun, assemble an upgradeable army to fight off enemy alien units and ensure the safety of the last remaining survivors. Enhance your arsenal by acquiring airstrikes, napalm, meds, and other useful tools and weapons. Lead an intergalactic task force on a mission to reclaim your people. This planet is not only a battlefield but also a valuable mineral resource, so make an effort to free some while you're there. Collect gems, earn coins for completing missions and immerse yourself in the excitement of this exciting game!

How To Play

• Use arrow keys/WASD to move.
• Use the mouse to aim and shoot.

Check out our other fun free games to improve your fighting ability: FNaF Shooter, Top Guns IO.