City Siege 4 Alien Siege

In this part of City Siege series you have to protect your city from the alien invasion. Don't let these alien beasts to invade your city. Good luck!

Aborigines Coast 2 Coast Mummy Blaster Bob the Robber 2 Rogue Soul Building Demolisher Roly Poly Eliminator 2 Baby Sleeping Time Freedom Skies Sun Hop Princess Tiara Decor Delta Force Chopper Assault Hambo Demolition Drive 2 Road of Defense