City Siege 4: Alien Siege is an action shooting game where you can deploy different troops, rescue humans, and fight aliens in this 2D side-scrolling shooter. Earn money as you advance, so you can buy more and better troops.
City Siege 4: Alien Siege was made by ThePodge.
Web browser (desktop and mobile)
- WASD = move
- Left-click = shoot
- G = group the army
- T = teleportation